Tokyo
Japan
65
2020-04-02
The entities that hold a legal rights for patent applications filed by inventor Hatsui Takuya:
Takuya Hatsui from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Liquid ejection head
#2 | 2020-01-02Semiconductor element, recording element substrate, and liquid discharge head
#3 | 2020-01-02Liquid ejection head and method of manufacturing same
#4 | 2019-12-05Liquid ejection head and method of manufacturing same
#5 | 2019-07-18Liquid ejection head and manufacturing method thereof
#6 | 2017-03-02Liquid ejection head and liquid ejection device, and aging treatment method and initial setup method for a liquid ejection device
#7 | 2017-01-26Method for manufacturing liquid ejection head substrate
#8 | 2016-11-10Substrate for ink jet recording head
#9 | 2016-09-15Element substrate and method for discharging liquid
#10 | 2015-05-21LIQUID DISCHARGE HEAD
#11 | 2014-09-18Process for producing liquid ejection head and process for producing substrate for liquid ejection head including repeated metal layer, Si layer, N layer laminations
#12 | 2014-07-03Substrate for inkjet head, inkjet head, and inkjet printing apparatus
#13 | 2014-07-03Substrate for inkjet print head, inkjet print head, method for manufacturing inkjet print head, and inkjet printing apparatus
#14 | 2014-07-03Substrate for inkjet head and inkjet head having protection layer including individual sections corresponding to heating resistors
#15 | 2013-11-28Substrate for liquid discharge head and liquid discharge head
#16 | 2013-08-29Method for manufacturing liquid ejection head
#17 | 2012-05-03Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head
#18 | 2012-03-01Method for manufacturing substrate for liquid ejection head and method for manufacturing liquid ejection head
#19 | 2012-01-05Inkjet recording apparatus and control method of the inkjet recording apparatus which determines current value changes of current flow through the ink
#20 | 2011-02-24Liquid discharge head and method for manufacturing the same
#21 | 2011-02-10Element substrate, printhead, head cartridge, and printing apparatus
#22 | 2011-01-20Liquid discharge head substrate and manufacturing method thereof, and liquid discharge head using liquid discharge head substrate and manufacturing method thereof
#23 | 2010-11-11Liquid discharge head substrate, liquid discharge head using the substrate, and manufacturing method therefor
#24 | 2010-10-21Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate
#25 | 2010-01-07Ink jet printing head and ink jet printing apparatus using the same
#26 | 2009-12-24Liquid ejection head
#27 | 2009-12-24Liquid ejection head having substrate with nickel-containing layer
#28 | 2009-12-24Method of manufacturing liquid ejection head
#29 | 2009-12-24Substrate for ink jet head and ink jet head
#30 | 2009-12-24Method for processing substrate and method for producing liquid ejection head and substrate for liquid ejection head
#31 | 2009-12-17Liquid ejecting head
#32 | 2009-08-20Liquid discharge head
#33 | 2009-05-14Printhead and printing apparatus
#34 | 2009-03-12Method of manufacturing substrate for liquid discharge head
#35 | 2009-03-12Method of processing silicon substrate and method of manufacturing liquid discharge head
#36 | 2009-03-12Method for manufacturing liquid discharge head
#37 | 2009-03-12Manufacturing method for liquid discharge head substrate
#38 | 2009-03-12Method for manufacturing liquid discharge head substrate
#39 | 2009-03-05Inkjet printing head and substrate having fuses for storing information
#40 | 2009-02-12Substrate for ink jet printing head, ink jet printing head, ink jet printing apparatus, and method of blowing fuse element of ink jet printing head
#41 | 2008-12-18Element substrate, printhead, head cartridge, and printing apparatus
#42 | 2008-12-04Element substrate and printhead
#43 | 2008-11-06Ink jet recording head and production process thereof
#44 | 2008-10-23Substrate for inkjet printing head and method for manufacturing the substrate
#45 | 2008-07-31Element substrate, printhead, head cartridge, and printing apparatus
#46 | 2008-06-26Inkjet printhead board and inkjet printhead using same
#47 | 2008-06-05ELEMENT SUBSTRATE, PRINTHEAD, HEAD CARTRIDGE, AND PRINTING APPARATUS
#48 | 2008-05-01Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate
#49 | 2007-12-13Head substrate, printhead, head cartridge, and printing apparatus
#50 | 2007-11-01LIQUID DISCHARGE HEAD SUBSTRATE, LIQUID DISCHARGE HEAD USING THE SUBSTRATE, AND MANUFACTURING METHOD THEREFOR
#51 | 2007-10-18Base member for liquid discharge head, liquid discharge head utilizing the same, and producing method therefor
#52 | 2007-09-06Substrate for liquid discharge head, liquid discharge head using substrate for liquid discharge head and method of manufacturing the same
#53 | 2007-08-16Printhead substrate, printhead using the substrate, head cartridge including the printhead, method of driving the printhead, and printing apparatus using the printhead
#54 | 2007-07-19Liquid discharge head
#55 | 2007-06-28Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head
#56 | 2007-06-21Recording head chip, recording head employing recording head chip, and recording apparatus employing recording head
#57 | 2007-05-10Head substrate, printhead, head cartridge, and printing apparatus
#58 | 2007-04-26Head substrate, printhead, head cartridge, printing apparatus, and method for inputting/outputting information
#59 | 2007-01-11Substrate for ink jet printing head, ink jet printing head, ink jet printing apparatus, and method of blowing fuse element of ink jet printing head
#60 | 2007-01-04Recording head, head cartridge and recording apparatus
#61 | 2006-10-26Ink jet printing head and ink jet printing apparatus using the same
#62 | 2006-10-19Board for inkjet printing head and inkjet printing head using the same
#63 | 2006-10-05Printing apparatus, printhead, and driving method therefor
#64 | 2005-06-30Method of driving a printhead using a constant current and operating MOS transistor in saturation region
#65 | 2005-05-05Ink-jet recording head substrate, ink-jet recording head, and ink-jet recording apparatus
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