Patents-Review.com
ClassID:

196498 ⎘

G10H1/346 - CPC Classification

Classification description:

Details of electrophonic musical instruments; Constructional details; Switch arrangements, e.g. keyboards or mechanical switches peculiar to electrophonic musical instruments; Structural association with individual keys Keys with an arrangement for simulating the feeling of a piano key, e.g. using counterweights, springs, cams

Recent Application in this class:
#1
20260112348
2026-04-23

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #2
20260094590
2026-04-02

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #3
20250308493
2025-10-02

KEYBOARD DEVICE AND METHOD FOR REGULATING KEY SWINGING

 #4
20250308486
2025-10-02

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #5
20250246172
2025-07-31

KEYBOARD DEVICE AND DETECTION METHOD FOR KEY PRESS INFORMATION

 #6
20250210020
2025-06-26

KEYBOARD DEVICE AND METHOD FOR REGULATING KEY SWINGING

 #7
20250201221
2025-06-19

DETECTION SYSTEM AND KEYBOARD DEVICE

 #8
20250111839
2025-04-03

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #9
20250111838
2025-04-03

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #10
20250104677
2025-03-27

INSTRUMENT PLAYING APPARATUS

 #11
20250104676
2025-03-27

KEY WEIGHT AND KEY FOR KEYBOARD INSTRUMENT

 #12
20250029580
2025-01-23

Illuminated Instructional Keyboard Device

 #13
20240428766
2024-12-26

KEYBOARD DEVICE AND METHOD FOR GUIDING KEY

 #14
20240428765
2024-12-26

KEYBOARD DEVICE AND METHOD FOR GUIDING KEY

 #15
20240428764
2024-12-26

KEYBOARD DEVICE AND METHOD FOR GUIDING KEY

 #16
20240428763
2024-12-26

KEYBOARD DEVICE AND ELECTRONIC MUSICAL INSTRUMENT

 #17
20240296818
2024-09-05

KEYBOARD UNIT

 #18
20240290311
2024-08-29

KEYBOARD DEVICE

 #19
20240290310
2024-08-29

DEVICE FOR GENERATING A HAPTIC SIMULATION OF A MUSICAL INSTRUMENT

 #20
20240212657
2024-06-27

KEYBOARD DEVICE AND INTERLOCKING METHOD OF HAMMER

 #21
20240203388
2024-06-20

Instrument playing apparatus

 #22
20240169964
2024-05-23

KEYBOARD DEVICE AND COOLING METHOD OF DRIVE DEVICE

 #23
20240153477
2024-05-09

KEYBOARD INSTRUMENT

 #24
20240120145
2024-04-11

KEYBOARD DEVICE AND MAGNETIC SHIELD FORMING METHOD

 #25
20240112660
2024-04-04

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #26
20240112659
2024-04-04

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #27
20240112658
2024-04-04

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #28
20240112657
2024-04-04

KEY WEIGHT AND KEY FOR KEYBOARD INSTRUMENT

 #29
20240112656
2024-04-04

KEY WEIGHT AND KEY FOR KEYBOARD INSTRUMENT

 #30
20240078988
2024-03-07

MUSICAL INSTRUMENT

 #31
20240071345
2024-02-29

KEYBOARD DEVICE AND KEY DEPRESSION INFORMATION DETECTING METHOD

 #32
20240046905
2024-02-08

KEYBOARD APPARATUS

 #33
20230386442
2023-11-30

DETECTION SYSTEM AND KEYBOARD INSTRUMENT

 #34
20230351992
2023-11-02

KEYBOARD INSTRUMENT

 #35
20230351991
2023-11-02

KEYBOARD INSTRUMENT

 #36
20230317041
2023-10-05

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT AND KEY FOR KEYBOARD DEVICE

 #37
20230317040
2023-10-05

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #38
20230317039
2023-10-05

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #39
20230237982
2023-07-27

KEYBOARD UNIT

 #40
20230197045
2023-06-22

Keyboard instrument

 #41
20230101297
2023-03-30

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #42
20230100217
2023-03-30

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #43
20230098657
2023-03-30

SENSOR MODULE, SYSTEM OF MODULES FOR A PIANO KEYBOARD, AND CORRESPONDING METHOD

 #44
20230097821
2023-03-30

Keyboard device for keyboard instrument

 #45
20230087303
2023-03-23

ROTATION MECHANISM

 #46
20220293068
2022-09-15

Keyboard device for keyboard instrument

 #47
20220208159
2022-06-30

Sensor module, system of modules for a piano keyboard, and corresponding method

 #48
20220189443
2022-06-16

Information processing device, information processing method, and program

 #49
20220101815
2022-03-31

Flexible pitched sliding keyboard instrument and interface

 #50
20210366451
2021-11-25

Keyboard instrument

 #51
20210343263
2021-11-04

Keyboard device

 #52
20210295810
2021-09-23

PARAMETER CONTROL DEVICE AND METHOD OF CONTROLLING PARAMETER

 #53
20210295808
2021-09-23

Key support structure of keyboard device

 #54
20210295807
2021-09-23

Electronic musical instrument, electronic keyboard musical instrument, and method of generating musical sound

 #55
20210295806
2021-09-23

Electronic keyboard musical instrument and method of generating musical sound

 #56
20210280159
2021-09-09

Haptic controller

 #57
20210241725
2021-08-05

Rotation mechanism and keyboard apparatus

 #58
20210217393
2021-07-15

Keyboard device

 #59
20210166669
2021-06-03

Communication method, sound generation method and mobile communication terminal

 #60
20210151020
2021-05-20

Instrument playing apparatus

 #61
20210012760
2021-01-14

Keyboard and keyboard component

 #62
20210005174
2021-01-07

Keybed device

 #63
20200302898
2020-09-24

Touch weight adjustment mechanism for keyboard device

 #64
20200265818
2020-08-20

Keyboard device for electronic keyboard instrument

 #65
20200243057
2020-07-30

Sound source, keyboard musical instrument, and method for generating sound signal

 #66
20200211519
2020-07-02

Electronic musical instrument

 #67
20200126527
2020-04-23

Keyboard instrument

 #68
20200111465
2020-04-09

Electronic keyboard instrument and keyboard device

 #69
20200090633
2020-03-19

Keyboard device including link mechanism

 #70
20200088258
2020-03-19

Reaction force generation unit

 #71
20200075273
2020-03-05

SLIDING MECHANISM AND KEYBOARD APPARATUS

 #72
20200074968
2020-03-05

Keyboard device for electronic keyboard instrument and keyframe front for keyboard instrument

 #73
20200027432
2020-01-23

Switching device and keyboard device

 #74
20200013381
2020-01-09

Sensor and keyboard device

 #75
20200005751
2020-01-02

Switching device for electronic musical instrument

 #76
20200005750
2020-01-02

Keyboard apparatus

 #77
20190392801
2019-12-26

Keyboard apparatus

 #78
20190378486
2019-12-12

Pivot mechanism and keyboard apparatus including the same

 #79
20190341014
2019-11-07

Keyboard apparatus

 #80
20190333488
2019-10-31

Sound generation device and sound generation method

 #81
20190259356
2019-08-22

Keyboard instrument

 #82
20190251939
2019-08-15

Keyboard apparatus

 #83
20190156805
2019-05-23

Keyboard apparatus

 #84
20190156804
2019-05-23

Keyboard apparatus

 #85
20190156803
2019-05-23

Keyboard apparatus

 #86
20190043463
2019-02-07

Pivot mechanism and keyboard apparatus

 #87
20190043462
2019-02-07

Reaction force generator and electronic keyboard instrument

 #88
20190027121
2019-01-24

Keyboard apparatus

 #89
20190019484
2019-01-17

Keyboard device

 #90
20190019483
2019-01-17

Hammer unit and keyboard instrument

 #91
20190012991
2019-01-10

Keyboard device and electronic keyboard device

 #92
20180342230
2018-11-29

System and method for recording user performance of keyboard instrument

 #93
20180330705
2018-11-15

SYSTEM AND METHOD FOR HAPTIC INSTRUMENTAL ELECTRONIC DEVICE

 #94
20180286605
2018-10-04

Reactive force generation device

 #95
20180286369
2018-10-04

Keyboard apparatus

 #96
20180277082
2018-09-27

Hammer device and keyboard device for electronic keyboard instrument

 #97
20180277081
2018-09-27

Hammer unit and keyboard device

 #98
20180233116
2018-08-16

Keyboard apparatus

 #99
20180233114
2018-08-16

Support assembly and keyboard apparatus

 #100
20180204554
2018-07-19

Reaction force generator and keyboard device of electronic musical instrument

 #101
20180197514
2018-07-12

Keyboard device and keyboard instrument

 #102
20180053494
2018-02-22

Digitally pitch-shifted pedal steel guitar

 #103
20180012574
2018-01-11

Support assembly and keyboard apparatus

 #104
20180012573
2018-01-11

Support assembly and keyboard apparatus

 #105
20180012572
2018-01-11

Support assembly and keyboard apparatus

 #106
20170186412
2017-06-29

Keyboard with adjustable touch for a musical instrument

 #107
20170061938
2017-03-02

Key of keyboard instrument

 #108
20170040010
2017-02-09

Support assembly and keyboard apparatus

 #109
20170024980
2017-01-26

Haptic controller

 #110
20160300556
2016-10-13

Keyboard device and keyboard instrument

 #111
20160293152
2016-10-06

Keyboard device of electronic musical instrument

 #112
20160063981
2016-03-03

Electronic organ with free-combined keys and a method to realize free combination

 #113
20150302841
2015-10-22

Haptic controller suitable for controlling a sound characteristic

 #114
20150269916
2015-09-24

Keyboard apparatus and keyboard instrument

 #115
20150269914
2015-09-24

Keyboard device and keyboard instrument

 #116
20150128791
2015-05-14

Electronic keyboard instrument

 #117
20150122108
2015-05-07

Keyboard device

 #118
20150090104
2015-04-02

Keyboard apparatus for an electronic musical instrument

 #119
20150090098
2015-04-02

Operating element device

 #120
20150068384
2015-03-12

Hammer device and keyboard device for electronic keyboard instrument

 #121
20140202313
2014-07-24

COLLAPSIBLE MUSICAL KEYBOARD

 #122
20140083830
2014-03-27

Keyboard device

 #123
20140000437
2014-01-02

Keyboard device for electronic musical instrument

 #124
20130335244
2013-12-19

Turntable-mounted keypad

 #125
20130205970
2013-08-15

Keyboard device for electronic musical instrument

 #126
20130180390
2013-07-18

Keyboard device for electronic keyboard instrument

 #127
20130092011
2013-04-18

Switch device and electronic musical instrument

 #128
20130081532
2013-04-04

Hammer device for electronic keyboard instrument

 #129
20130074684
2013-03-28

Key switch for electronic piano

 #130
20130074683
2013-03-28

Keyboard device for electronic keyboard instrument and mounting structure of let-off imparting member for electronic keyboard instrument

 #131
20130068084
2013-03-21

Electronic keyboard musical instrument

 #132
20120174729
2012-07-12

Keyboard device

 #133
20120111176
2012-05-10

Keyboard device

 #134
20120000347
2012-01-05

Keyboard device

 #135
20110239846
2011-10-06

Musical tone control system for electronic keyboard instrument

 #136
20110232455
2011-09-29

Keyboard apparatus

 #137
20110232454
2011-09-29

Keyboard apparatus

 #138
20110179935
2011-07-28

Keyboard device for electronic keyboard instrument

 #139
20110138987
2011-06-16

Pedal apparatus of electronic musical instrument

 #140
20110067557
2011-03-24

Keyboard apparatus

 #141
20110005370
2011-01-13

Keyboard assembly for electronic musical instrument

 #142
20100326260
2010-12-30

KEYBOARD APPARATUS

 #143
20100326259
2010-12-30

Electronic keyboard instrument

 #144
20100326257
2010-12-30

Keyboard apparatus

 #145
20100315268
2010-12-16

Turntable-mounted keypad

 #146
20100282049
2010-11-11

Keyboard device for electronic keyboard instrument

 #147
20100236388
2010-09-23

Electronic musical instrument

 #148
20100147131
2010-06-17

Electronic keyboard instrument

 #149
20100074668
2010-03-25

Keyboard device

 #150
20100071534
2010-03-25

Keyboard apparatus

 #151
20100071533
2010-03-25

Keyboard device

 #152
20100071532
2010-03-25

Keyboard apparatus

 #153
20100071531
2010-03-25

Keyboard apparatus

 #154
20100037757
2010-02-18

Use of constant force spring in keyboard assembly

 #155
20100031803
2010-02-11

TACTILE OR HAPTIC DEVICE, AND A MUSICAL KEYBOARD WITH AT LEAST ONE SUCH SIMULATION DEVICE

 #156
20100018378
2010-01-28

Electronic keyboard musical instrument

 #157
20100000394
2010-01-07

Key actuating apparatus

 #158
20090314156
2009-12-24

Reactive force control apparatus for pedal of electronic keyboard instrument

 #159
20090235810
2009-09-24

Touch control apparatus of electronic musical instrument

 #160
20090235803
2009-09-24

Pedal apparatus of electronic musical instrument

 #161
20090229440
2009-09-17

Pedal apparatus of electronic musical instrument

 #162
20090100993
2009-04-23

Keyboard apparatus

 #163
20090078107
2009-03-26

Keyboard apparatus of electronic musical instrument

 #164
20090038469
2009-02-12

Electronic keyboard musical instrument

 #165
20090019997
2009-01-22

Inner force sense controlling apparatus, method for controlling inner force sense and musical instrument using the same

 #166
20090013856
2009-01-15

Electronic assistant system for lesson in music and musical instrument equipped with the same

 #167
20090007757
2009-01-08

Keyboard apparatus

 #168
20090007756
2009-01-08

Electronic musical instrument keyboard apparatus

 #169
20080307944
2008-12-18

Electronic musical instrument keyboard apparatus

 #170
20080295671
2008-12-04

Electronic musical instrument keyboard apparatus

 #171
20080229908
2008-09-25

Musical instrument with electronic proof system, electric system and computer program

 #172
20080229904
2008-09-25

Key actuating apparatus

 #173
20080223195
2008-09-18

Keyboard assembly for playing music automatically

 #174
20080210079
2008-09-04

Key structure and keyboard apparatus

 #175
20080141847
2008-06-19

Keyboard musical instrument

 #176
20080127807
2008-06-05

Stopper for keyboard-based musical instruments

 #177
20080098878
2008-05-01

Use of constant force spring in keyboard assembly

 #178
20080092720
2008-04-24

Key actuating system

 #179
20080083314
2008-04-10

Key actuating apparatus and key actuation control system

 #180
20070289435
2007-12-20

Electronic musical instrument and recording medium that stores processing program for the electronic musical instrument

 #181
20070137461
2007-06-21

Key for keyboard-based musical instruments

 #182
20070068360
2007-03-29

Hammer keyboard system and chassis

 #183
20070028755
2007-02-08

Electronic keyboard musical instrument

 #184
20070028753
2007-02-08

Key structures

 #185
20070022864
2007-02-01

Key structure and keyboard apparatus

 #186
20070017356
2007-01-25

Keyboard apparatus

 #187
20070017354
2007-01-25

Key operation detection unit of an electronic keyboard instrument

 #188
20070017340
2007-01-25

Keyboard apparatus and method of producing the keyboard apparatus

 #189
20070017338
2007-01-25

Keyboard apparatus

 #190
20060219085
2006-10-05

Keyboard apparatus

 #191
20060185503
2006-08-24

Automatic player capable of reproducing stop-and-go key motion and musical instrument using the same

 #192
20060070515
2006-04-06

Keyboard apparatus

 #193
20060054010
2006-03-16

Transducer free from aged deterioration, musical instrument using the same and method used therein

 #194
20060032366
2006-02-16

Keyboard device with adjustable key touch sensation for an electronic musical instrument

 #195
20050204906
2005-09-22

Method and apparatus for simulating a mechanical keyboard action in an electronic keyboard

 #196
20050056138
2005-03-17

Key structure and keyboard apparatus