AM

Akira Matsuzawa

Sumitomo Electric Industries: 44 patents #214 of 21,551Top 1%
SE Seiko Epson: 33 patents #424 of 7,774Top 6%
TT Tokyo Institute Of Technology: 10 patents #12 of 1,159Top 2%
AD Advantest: 7 patents #131 of 1,193Top 15%
TC Tech Idea Co.: 5 patents #1 of 3Top 35%
DE Denso: 1 patents #6,940 of 11,792Top 60%
TK Toyoda Koki Kabushiki Kaisha: 1 patents #307 of 674Top 50%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #16,125 of 4,157,543Top 1%
95
Patents All Time

Issued Patents All Time

Showing 26–50 of 95 patents

Patent #TitleCo-InventorsDate
7909439 Liquid ejecting head and liquid ejecting apparatus Akemi Hirano 2011-03-22
7789495 Liquid ejection head and liquid ejection apparatus Yasuyuki Matsumoto, Tetsushi Takahashi 2010-09-07
7755521 A-D convert apparatus, D-A convert apparatus and adjustment method Yasuhide Kuramochi 2010-07-13
7705763 A-D convert apparatus Yasuhide Kuramochi 2010-04-27
7696918 A-D convert apparatus Yasuhide Kuramochi 2010-04-13
7686421 Fluid injection head, method of manufacturing the injection head, and fluid injection device Takeshi Yasoshima, Masato Shimada 2010-03-30
7609184 D-A convert apparatus and A-D convert apparatus Yasuhide Kuramochi 2009-10-27
7605738 A-D converter and A-D convert method Yasuhide Kuramochi 2009-10-20
7571525 Method of manufacturing liquid-jet head and liquid-jet head Mutsuhiko Ota 2009-08-11
7479914 A-D converter and A-D convert method Yasuhide Kuramochi 2009-01-20
7477177 A-D converter, A-D convert method, and A-D convert program Yasuhide Kuramochi 2009-01-13
7466166 Current driver Yoshito Date 2008-12-16
7402256 Method for producing liquid-jet head Mutsuhiko Ota 2008-07-22
7318277 Method of manufacturing a liquid jet head Tatsuro Torimoto, Mutsuhiko Ota, Tetsushi Takahashi 2008-01-15
RE39474 Method of manufacturing an ink jet recording head having reduced stress concentration near the boundaries of the pressure generating chambers Tsutomu Hashizume, Tetsushi Takahashi 2007-01-23
7135121 Ink-jet recording head, manufacturing method of the same and ink-jet recording apparatus Masato Shimada, Tetsushi Takahashi 2006-11-14
6929355 Ink-jet recording head, manufacturing method of the same, and ink-jet recording apparatus 2005-08-16
6712456 Ink-jet recording head, manufacturing method of the same and ink-jet recording apparatus Masato Shimada, Tetsushi Takahashi 2004-03-30
6707413 A/D converter Koji Sushihara 2004-03-16
6603172 Semiconductor device and method of manufacturing the same Mizuki Segawa, Toshiki Yabu 2003-08-05
6502930 Ink jet recording head, method for manufacturing the same, and ink jet recorder Masato Shimada, Yoshinao Miyata, Tsutomu Nishiwaki, Hiroyuki Kamei 2003-01-07
6424184 FREQUENCY-VOLTAGE CONVERSION CIRCUIT, DELAY AMOUNT JUDGEMENT CIRCUIT, SYSTEM HAVING FREQUENCY-VOLTAGE CONVERSION CIRCUIT, METHOD OF ADJUSTING INPUT/OUTPUT CHARACTERISTICS OF FREQUENCY-VOLTAGE CONVERSION CIRCUIT, AND APPARATUS FOR AUTOMATICALLY ADJUSTING INPUT Akira Yamamoto, Shiro Sakiyama, Hiroyuki Nakahira, Masaru Fukuda, Shiro Dosho +1 more 2002-07-23
6416680 Ink-jet recording head, its manufacturing method and ink-jet recording device Toyohiko Mitsuzawa, Fujio Akahane, Shinri Sakai 2002-07-09
6390608 Ink jet recording head, its manufacturing method and inkjet recording device Toyohiko Mitsuzawa, Fujio Akahane, Shinri Sakai 2002-05-21
6378996 Ink-jet recording head and ink-jet recording apparatus Masato Shimada, Yoshinao Miyata, Tsutomu Nishiwaki 2002-04-30