Patents-Review.com
ClassID:

58107 ⎘

B41J2202/18 - CPC Classification

Classification description:

Embodiments of or processes related to ink-jet or thermal heads; Embodiments of or processes related to ink-jet heads Electrical connection established using vias

Recent Application in this class:
#1
20260001317
2026-01-01

INKJET PRINTHEAD WITH POWER AND DATA SUPPLIED BETWEEN ROWS OF PRINT CHIPS

 #2
20250100276
2025-03-27

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #3
20240173973
2024-05-30

INKJET PRINTING SYSTEM WITH NOZZLE EVAPORATOR

 #4
20240123729
2024-04-18

INKJET PRINTING SYSTEM WITH NOZZLE EVAPORATOR

 #5
20240109312
2024-04-04

Liquid Discharge Apparatus

 #6
20230339227
2023-10-26

Arrayed electrohydrodynamic printhead without extraction electrodes

 #7
20230234357
2023-07-27

LIQUID EJECTION HEAD AND CLEANING METHOD

 #8
20230191783
2023-06-22

Head chip, liquid jet head, and liquid jet recording device

 #9
20230121567
2023-04-20

Liquid ejection head and production method for producing same

 #10
20230014022
2023-01-19

Drive board, liquid jet head, and liquid jet recording device

 #11
20220314619
2022-10-06

Liquid discharge head substrate and printing apparatus

 #12
20220212471
2022-07-07

Liquid discharge apparatus and method for manufacturing the same

 #13
20220184951
2022-06-16

Liquid cartridge

 #14
20220176696
2022-06-09

Liquid discharging apparatus and wiring member

 #15
20210379890
2021-12-09

Element substrate, liquid discharge head, and printing apparatus

 #16
20210354468
2021-11-18

Piezoelectric printhead for multiple inks and printing system

 #17
20210354467
2021-11-18

Piezoelectric printing device with vias through piezoelectric plate

 #18
20210347171
2021-11-11

Fluidic die with nozzle layer electrode for fluid control

 #19
20210178762
2021-06-17

Liquid discharge head

 #20
20210086514
2021-03-25

Liquid discharge apparatus and method for manufacturing the same

 #21
20210057636
2021-02-25

Actuator device and liquid ejection apparatus

 #22
20210053343
2021-02-25

Fluidic die with low voltage monitoring circuit including high voltage tolerant transistor

 #23
20210043595
2021-02-11

Electronic device including first substrate having first and second surfaces opposite from each other, second substrate facing first surface, and drive circuit facing second surface

 #24
20210039389
2021-02-11

Liquid ejection head and liquid ejecting apparatus

 #25
20210031513
2021-02-04

Element substrate, liquid ejection head, and method of manufacturing element substrate

 #26
20210001632
2021-01-07

Liquid discharging apparatus and wiring member

 #27
20200369028
2020-11-26

Ink-jet recording apparatus

 #28
20200338888
2020-10-29

Element substrate, liquid discharge head, and printing apparatus

 #29
20200338887
2020-10-29

Element substrate, liquid discharge head, and printing apparatus

 #30
20200331265
2020-10-22

Flow-path member, liquid ejecting head and liquid ejecting apparatus

 #31
20200316943
2020-10-08

Liquid discharge head

 #32
20200276816
2020-09-03

Liquid discharge apparatus and method for manufacturing the same

 #33
20200262199
2020-08-20

Liquid discharge head and liquid discharge head manufacturing method

 #34
20200189274
2020-06-18

Liquid discharge head

 #35
20200101759
2020-04-02

Liquid ejection head

 #36
20200094552
2020-03-26

Liquid discharging apparatus and wiring member

 #37
20200016896
2020-01-16

Recording element board, liquid ejection apparatus and method of manufacturing recording element board

 #38
20190346067
2019-11-14

Electrode structures for micro-valves for use in jetting assemblies

 #39
20190346066
2019-11-14

Micro-valves for use in jetting assemblies

 #40
20190329552
2019-10-31

Liquid discharge head and liquid discharge apparatus including the same

 #41
20190329549
2019-10-31

Liquid ejection head substrate, method of manufacturing liquid ejection head substrate, and liquid ejection head

 #42
20190299612
2019-10-03

Liquid jetting apparatus

 #43
20190263120
2019-08-29

Liquid ejection head, liquid ejection apparatus, and electronic device

 #44
20190248141
2019-08-15

Fluid ejection device

 #45
20190240974
2019-08-08

Liquid jet head and method for manufacturing liquid jet head

 #46
20190237655
2019-08-01

Actuator device and liquid ejection apparatus

 #47
20190232645
2019-08-01

Print head

 #48
20190224971
2019-07-25

Liquid ejecting head and liquid ejecting apparatus

 #49
20190210369
2019-07-11

Ink-jet recording apparatus

 #50
20190143691
2019-05-16

MEMS device, liquid ejecting head, liquid ejecting apparatus, and manufacturing method of MEMS device

 #51
20190143690
2019-05-16

MEMS device, liquid ejecting head, and liquid ejecting apparatus

 #52
20190105921
2019-04-11

Element substrate, manufacturing method thereof, printhead, and printing apparatus

 #53
20190103546
2019-04-04

Composite substrate for preventing bonding failure between substrates

 #54
20190103373
2019-04-04

Electronic device including first substrate having first and second surfaces opposite from each other, second substrate facing first surface, and drive circuit facing second surface

 #55
20190100009
2019-04-04

Composite substrate including first substrate having first surface, second substrate having second surface facing first surface, and first and second bumps provided at first surface

 #56
20190092013
2019-03-28

Liquid discharge apparatus

 #57
20190083972
2019-03-21

Monolithic carrier structure for digital dispensing

 #58
20190070849
2019-03-07

Liquid ejection head and liquid ejection apparatus

 #59
20190061350
2019-02-28

Head chip, liquid jet head and liquid jet recording device

 #60
20190061344
2019-02-28

Print head

 #61
20190047286
2019-02-14

Ink jet head and ink jet recording apparatus

 #62
20190030892
2019-01-31

Liquid discharge apparatus and method for manufacturing the same

 #63
20190016126
2019-01-17

Liquid ejecting head and liquid ejecting apparatus

 #64
20190001680
2019-01-03

Element board, liquid ejection head, and printing apparatus

 #65
20190001677
2019-01-03

Liquid ejection head substrate and liquid ejection head

 #66
20190001675
2019-01-03

Liquid discharge head, recording apparatus, and method of manufacturing liquid discharge head

 #67
20190001674
2019-01-03

Liquid ejection head

 #68
20190001663
2019-01-03

Print element substrate, method of manufacturing print element substrate, and method of manufacturing printhead

 #69
20180370233
2018-12-27

Element substrate and liquid ejection head

 #70
20180345668
2018-12-06

Liquid ejection head

 #71
20180326725
2018-11-15

Print head substrate and method of manufacturing the same, and semiconductor substrate

 #72
20180281406
2018-10-04

Liquid discharge head and liquid discharge apparatus including the same

 #73
20180272711
2018-09-27

Liquid ejecting head chip, liquid ejecting head, liquid ejecting apparatus, and manufacturing method of liquid ejecting head chip

 #74
20180257386
2018-09-13

Inkjet head and inkjet recording apparatus

 #75
20180222195
2018-08-09

Liquid ejecting head chip, liquid ejecting head, and liquid ejecting apparatus

 #76
20180222189
2018-08-09

Liquid ejecting head chip, liquid ejecting head, and liquid ejecting apparatus

 #77
20180186152
2018-07-05

Piezoelectric device, inspection method for piezoelectric device, and liquid ejecting head

 #78
20180178517
2018-06-28

MEMS device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of MEMS device, and manufacturing method of liquid ejecting head

 #79
20180178511
2018-06-28

Head unit, liquid discharge apparatus, and manufacturing method of head unit

 #80
20180170050
2018-06-21

Printed circuit board with recessed pocket for fluid droplet ejection die

 #81
20180141335
2018-05-24

Liquid ejection head, liquid ejection apparatus, and control method

 #82
20180117912
2018-05-03

Liquid ejecting head and method of manufacturing liquid ejecting head

 #83
20180086069
2018-03-29

Actuator device and liquid ejection apparatus

 #84
20180065366
2018-03-08

Liquid ejection head

 #85
20180065365
2018-03-08

Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus

 #86
20180022095
2018-01-25

Inkjet head and inkjet printer

 #87
20180015729
2018-01-18

Cartridges comprising sensors including ground electrodes exposed to fluid chambers

 #88
20180015717
2018-01-18

Liquid jet head and method for manufacturing liquid jet head

 #89
20170368828
2017-12-28

MEMS device, liquid ejecting head, manufacturing method of MEMS device, and manufacturing method of liquid ejecting head

 #90
20170368825
2017-12-28

Electronic device

 #91
20170266971
2017-09-21

Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus

 #92
20170232743
2017-08-17

Fluid ejection device with printhead ink level sensor

 #93
20170217175
2017-08-03

MEMS device and liquid ejecting head

 #94
20170210133
2017-07-27

Piezoelectric device, inspection method for piezoelectric device, and liquid ejecting head

 #95
20170173958
2017-06-22

Method for producing liquid discharge apparatus

 #96
20170173956
2017-06-22

Liquid jet head and liquid jet device

 #97
20170106653
2017-04-20

Liquid ejecting head, and manufacturing method of liquid ejecting head

 #98
20170087842
2017-03-30

Liquid ejecting device

 #99
20170066240
2017-03-09

MEMS device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of MEMS device, and manufacturing method of liquid ejecting head

 #100
20170057222
2017-03-02

Electronic device, liquid ejecting head, and manufacturing method of electronic device

 #101
20170028726
2017-02-02

Piezoelectric device, liquid ejecting head and method for manufacturing piezoelectric device

 #102
20160288500
2016-10-06

Liquid ejecting head and liquid ejecting apparatus

 #103
20160276571
2016-09-22

Electronic device

 #104
20160263894
2016-09-15

Manufacturing method of head

 #105
20160263890
2016-09-15

Head and liquid ejecting apparatus

 #106
20160263887
2016-09-15

Liquid ejecting head and method of manufacturing liquid ejecting head

 #107
20160214384
2016-07-28

Element substrate and liquid ejection head

 #108
20160185117
2016-06-30

Liquid discharge apparatus and method for producing the same

 #109
20160144625
2016-05-26

Inkjet head

 #110
20160136957
2016-05-19

Inkjet nozzle device having improved lifetime

 #111
20160128175
2016-05-05

Retaining structure of wiring member, liquid discharge head, liquid discharge device, and liquid discharge apparatus

 #112
20160121609
2016-05-05

Liquid ejecting head, liquid ejecting head unit, and liquid ejecting apparatus

 #113
20160075135
2016-03-17

Inkjet nozzle device with roof actuator connected to lateral drive circuitry

 #114
20160059546
2016-03-03

Liquid ejecting head and liquid ejecting apparatus

 #115
20160031212
2016-02-04

Liquid discharge head, liquid discharge device, and liquid discharge apparatus

 #116
20150328894
2015-11-19

Liquid ejection head

 #117
20150258791
2015-09-17

Liquid ejecting head and liquid ejecting apparatus

 #118
20150174902
2015-06-25

Liquid jet head and liquid jet apparatus

 #119
20150165768
2015-06-18

Inkjet nozzle device configured for venting gas bubbles

 #120
20150158299
2015-06-11

Liquid jet head and liquid jet apparatus

 #121
20150048721
2015-02-19

Piezoelectric actuator and method of manufacturing piezoelectric actuator

 #122
20150035908
2015-02-05

Liquid jet head and liquid jet apparatus

 #123
20150015632
2015-01-15

Liquid ejection head and substrate

 #124
20140292905
2014-10-02

Liquid ejecting head unit and liquid ejecting apparatus

 #125
20140267506
2014-09-18

Actuator element, liquid drop discharge head, liquid drop discharge apparatus and image forming apparatus

 #126
20140218444
2014-08-07

Liquid jet head, method of manufacturing liquid jet head, and liquid jet apparatus

 #127
20140204153
2014-07-24

Inkjet printhead having through hole vias inside and outside of array of nozzles

 #128
20140176645
2014-06-26

Piezo actuator and inkjet print head assembly having the same

 #129
20140092167
2014-04-03

Method for producing inkjet head, inkjet head, method for producing inter-member electrification structure, and inter-member electrification structure

 #130
20140063129
2014-03-06

Liquid jetting apparatus, piezoelectric actuator, and method for producing the liquid jetting apparatus

 #131
20130335487
2013-12-19

Shear mode physical deformation of piezoelectric mechanism

 #132
20130335486
2013-12-19

Piezoelectric actuator, liquid discharge head, and recording device

 #133
20130271519
2013-10-17

Inkjet recording device and method for generating drive waveform signal

 #134
20130257998
2013-10-03

Liquid droplet jetting apparatus and piezoelectric actuator

 #135
20130135399
2013-05-30

Piezoelectric actuator, inkjet head assembly and method of manufacturing the same

 #136
20130083102
2013-04-04

Liquid jetting apparatus

 #137
20130063527
2013-03-14

Fluid ejection device having first and second resistors

 #138
20120262522
2012-10-18

Multi-plane filter laminate to increase filtration surface area

 #139
20120249682
2012-10-04

Liquid ejecting head and liquid ejecting apparatus

 #140
20120236082
2012-09-20

LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND MANUFACTURING METHOD OF LIQUID EJECTING HEAD

 #141
20120199666
2012-08-09

Transducer interconnect with conductive films

 #142
20120194035
2012-08-02

Method of manufacturing a conductive adhesive bond assembly

 #143
20120167823
2012-07-05

Electrode configurations for piezoelectric actuators

 #144
20120062658
2012-03-15

Liquid jet head, liquid jet apparatus, and method of manufacturing liquid jet head

 #145
20120050408
2012-03-01

TRAPEZOID EJECTION CHIPS FOR MICRO-FLUID APPLICATIONS

 #146
20120026248
2012-02-02

Inkjet head assembly and method for manufacturing the same

 #147
20120007929
2012-01-12

Liquid ejecting head and liquid ejecting apparatus

 #148
20120007928
2012-01-12

Liquid ejecting head and liquid ejecting apparatus

 #149
20110310163
2011-12-22

Liquid discharge head and method for manufacturing the same

 #150
20110292134
2011-12-01

Perovskite oxide, oxide composition, oxide body, piezoelectric device, and liquid discharge apparatus

 #151
20110292133
2011-12-01

Perovskite oxide, oxide composition, oxide body, piezoelectric device, and liquid discharge apparatus

 #152
20110277319
2011-11-17

Liquid ejection head and image forming apparatus including liquid ejection head

 #153
20110254900
2011-10-20

Inkjet head assembly and method for manufacturing the same

 #154
20110228001
2011-09-22

Printhead integrated circuit having connector posts encapsulated within nozzle chamber sidewalls

 #155
20110175971
2011-07-21

Electrically grounded inkjet ejector and method for making an electrically grounded inkjet ejector

 #156
20110128316
2011-06-02

Liquid drop ejection using dual feed ejector

 #157
20110122205
2011-05-26

Actuator, liquid ejecting head, and liquid ejecting apparatus

 #158
20110100544
2011-05-05

LIQUID EJECTION HEAD, METHOD OF MANUFACTURING LIQUID EJECTION HEAD AND IMAGE FORMING APPARATUS

 #159
20110096124
2011-04-28

Inkjet printhead having low-loss contact for thermal actuators

 #160
20110094103
2011-04-28

Method of fabricating inkjet printhead having low-loss contact for thermal actuators

 #161
20110086446
2011-04-14

Method of forming thermal bend actuator with connector posts connected to drive circuitry

 #162
20110059558
2011-03-10

Process of producing liquid discharge head base material

 #163
20110020964
2011-01-27

Method of fabricating inkjet printhead assembly having backside electrical connections

 #164
20110018941
2011-01-27

Printhead integrated comprising through-silicon connectors

 #165
20110018934
2011-01-27

Recording element substrate, and inkjet head and its production method

 #166
20100320608
2010-12-23

Fluid ejection device comprising substrate contact via

 #167
20100156997
2010-06-24

Drop generating apparatus

 #168
20100103224
2010-04-29

Transducer interconnect with conductive films

 #169
20100071212
2010-03-25

Method of manufacturing an ink jet recording head of laminate structure

 #170
20100002042
2010-01-07

Image recording apparatus and inkjet apparatus for double-side recording

 #171
20100002030
2010-01-07

Image recording apparatus and inkjet apparatus for double-side recording

 #172
20100002029
2010-01-07

Image recording apparatus and inkjet apparatus for double-side recording

 #173
20090315957
2009-12-24

Head chip, liquid jet head, liquid jet recording device, and method of manufacturing the head chip

 #174
20090309242
2009-12-17

Device package structure, device packaging method, droplet ejection head, connector, and semiconductor device

 #175
20090307905
2009-12-17

Method of manufacturing a droplet discharging head

 #176
20090303293
2009-12-10

Liquid discharge substrate and liquid discharge head including the same

 #177
20090284569
2009-11-19

Inkjet head

 #178
20090271979
2009-11-05

CIRCUITRY FOR PRINTER

 #179
20090267994
2009-10-29

Liquid discharge head, ink jet recording head and ink jet recording apparatus

 #180
20090244198
2009-10-01

Ink jet recording head, manufacturing method thereof, and electron device

 #181
20090237468
2009-09-24

Method of manufacturing ink jet recording head

 #182
20090211093
2009-08-27

Method for manufacturing a substrate for a liquid ejection element

 #183
20090179965
2009-07-16

Liquid ejection head including member supporting liquid ejection substrate

 #184
20080309731
2008-12-18

Ink jet printing head

 #185
20080309728
2008-12-18

Method of forming connection between electrode and actuator in an inkjet nozzle assembly

 #186
20080284825
2008-11-20

Liquid droplet ejecting head and image forming device

 #187
20080266358
2008-10-30

Photonically activated fluid dispensing system and methods

 #188
20080259130
2008-10-23

Substrate for inkjet printing head and method for manufacturing the substrate

 #189
20080180490
2008-07-31

Droplet discharging head and inkjet recording apparatus

 #190
20080180485
2008-07-31

Dual feed liquid drop ejector

 #191
20080165222
2008-07-10

Ink-jet recording head, method for manufacturing ink-jet recording head, and semiconductor device

 #192
20080151004
2008-06-26

Liquid discharge head

 #193
20080143791
2008-06-19

Liquid jet head chip and manufacturing method therefor

 #194
20080129791
2008-06-05

Head substrate, printhead, head cartridge, and printing apparatus

 #195
20080062223
2008-03-13

Liquid ejection head, method of manufacturing liquid ejection head and image forming apparatus

 #196
20080024554
2008-01-31

Liquid droplet ejecting head and liquid droplet ejecting apparatus

 #197
20080002001
2008-01-03

Liquid ejection head, method of manufacturing liquid ejection head, and image forming apparatus

 #198
20070285470
2007-12-13

Liquid ejecting head and liquid ejecting apparatus

 #199
20070285469
2007-12-13

Liquid discharge head and manufacturing method thereof

 #200
20070278908
2007-12-06

Piezoelectric actuator and liquid-droplet jetting head

 #201
20070278901
2007-12-06

Piezoelectric actuator and method for producing the same

 #202
20070222079
2007-09-27

Method of manufacturing wiring substrate, and liquid ejection head manufactured by same

 #203
20070216734
2007-09-20

Discharge device

 #204
20070211108
2007-09-13

Liquid ejection head and image forming apparatus including liquid ejection head

 #205
20070148827
2007-06-28

Method of manufacturing wiring substrate, liquid ejection head and image forming apparatus

 #206
20070146438
2007-06-28

Droplet discharging head and manufacturing method for the same, and droplet discharging device

 #207
20070132812
2007-06-14

Circuitry for printer

 #208
20070103500
2007-05-10

Liquid ejection apparatus and ejection abnormality factor extraction method

 #209
20070097154
2007-05-03

Wiring board, method of manufacturing wiring board, and liquid ejection head

 #210
20070091150
2007-04-26

Inkjet recording head and image forming apparatus comprising inkjet recording head

 #211
20070076055
2007-04-05

Integrated printhead with polymer structures

 #212
20070076051
2007-04-05

Liquid ejection head and manufacturing method thereof

 #213
20070064061
2007-03-22

Liquid ejection head and image forming apparatus

 #214
20070058004
2007-03-15

Method of manufacturing a liquid ejection head

 #215
20070049130
2007-03-01

Wiring substrate, method of manufacturing wiring substrate, and liquid droplet ejection head

 #216
20070046735
2007-03-01

Liquid ejection head and image forming apparatus

 #217
20070024676
2007-02-01

Liquid ejection head and image forming apparatus

 #218
20070018540
2007-01-25

Actuator, liquid droplet ejecting head, liquid droplet ejecting device, and method of manufacturing actuator

 #219
20060274127
2006-12-07

Liquid ejection head

 #220
20060268074
2006-11-30

Method of manufacturing a liquid ejection head

 #221
20060268047
2006-11-30

Method of manufacturing a wiring substrate for ejection head

 #222
20060250455
2006-11-09

Liquid ejection head and image forming apparatus

 #223
20060244787
2006-11-02

Liquid ejection head, image forming apparatus and method of manufacturing liquid ejection head

 #224
20060234534
2006-10-19

Device package structure, device packaging method, liquid drop ejection method, connector, and semiconductor device

 #225
20060232640
2006-10-19

Liquid ejection head, method of manufacturing same, and image forming apparatus

 #226
20060232634
2006-10-19

Circuit routing for printhead having increased corrosion resistance

 #227
20060221161
2006-10-05

Image forming apparatus

 #228
20060214998
2006-09-28

Piezoelectric actuator, liquid transporting apparatus and method of producing piezoelectric actuator

 #229
20060209141
2006-09-21

Liquid ejection head and method of manufacturing liquid ejection head

 #230
20060209139
2006-09-21

Electrical connection substrate, droplet discharge head, and droplet discharge apparatus

 #231
20060209138
2006-09-21

Liquid ejection head

 #232
20060209137
2006-09-21

Liquid ejection head, image forming apparatus and method of manufacturing liquid ejection head

 #233
20060203044
2006-09-14

Liquid ejection head, image forming apparatus and method of manufacturing liquid ejection head

 #234
20060203042
2006-09-14

Liquid droplet ejecting head and liquid droplet ejecting device

 #235
20060197818
2006-09-07

Image recording apparatus and inkjet apparatus for double-side recording

 #236
20060187271
2006-08-24

Liquid ejection head and image forming apparatus

 #237
20060176344
2006-08-10

Liquid ejection head, method of manufacturing same, and image forming apparatus

 #238
20060176340
2006-08-10

Liquid droplet ejecting head and liquid droplet ejecting device

 #239
20060164476
2006-07-27

Inkjet head and a method of manufacturing thereof

 #240
20060164466
2006-07-27

Device package structure, device packaging method, droplet ejection head, connector, and semiconductor device

 #241
20060152555
2006-07-13

Inkjet recording device and inkjet recording head having current plates for regulating ink flow

 #242
20060125878
2006-06-15

Ink jet printer

 #243
20060103696
2006-05-18

Inkjet printhead having nozzles capable of simultaneous injection

 #244
20060077229
2006-04-13

Liquid ejection head

 #245
20060077228
2006-04-13

Photonically activated fluid dispensing system and methods

 #246
20060071959
2006-04-06

Ink jet head

 #247
20060066689
2006-03-30

Liquid ejection head and manufacturing method thereof

 #248
20060066688
2006-03-30

Liquid ejection head, image forming apparatus, and liquid ejection head manufacturing method

 #249
20060066687
2006-03-30

Liquid ejection head, liquid ejection apparatus and image forming apparatus

 #250
20060066686
2006-03-30

Method for manufacturing a liquid ejection head

 #251
20060066677
2006-03-30

Liquid ejection head, manufacturing method thereof, and image forming apparatus

 #252
20060066676
2006-03-30

Liquid ejection head and image forming apparatus

 #253
20060061634
2006-03-23

Liquid ejection head and image forming apparatus comprising same

 #254
20060061632
2006-03-23

Liquid ejection head and image forming apparatus

 #255
20060061631
2006-03-23

Liquid droplet ejection head and image forming apparatus

 #256
20060061624
2006-03-23

Liquid ejection apparatus and liquid ejection head restoring method

 #257
20060055744
2006-03-16

Ink jet recording head and method of manufacturing the same

 #258
20060055743
2006-03-16

Liquid ejection head and image forming apparatus comprising same

 #259
20060055742
2006-03-16

Liquid ejection head, image forming apparatus and method of manufacturing liquid ejection head

 #260
20060055741
2006-03-16

Ink-jet head

 #261
20060017779
2006-01-26

Inkjet recording head

 #262
20060017778
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