NO

Noriaki Okazawa

SE Seiko Epson: 56 patents #152 of 7,774Top 2%
Overall (All Time): #41,211 of 4,157,543Top 1%
58
Patents All Time

Issued Patents All Time

Showing 26–50 of 58 patents

Patent #TitleCo-InventorsDate
7717545 Liquid ejecting head and liquid ejecting apparatus 2010-05-18
7690771 Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection head 2010-04-06
7631964 Liquid jet head 2009-12-15
7494206 Liquid ejection head and method of producing same Nobuhiko Yamauchi, Sumio Arai 2009-02-24
7490923 Liquid ejecting head Hirokazu Shibuya, Yasunori Koike, Katsuhiro Okubo, Gaku Ko, Tatsuo Akatsu +1 more 2009-02-17
7387373 Liquid ejecting head and liquid ejecting apparatus Satoru Hosono, Munehide Kanaya, Akihisa Wanibe 2008-06-17
7300142 Ink cartridge for ink-jet printing apparatus Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +8 more 2007-11-27
7229162 Liquid jet head 2007-06-12
7102273 Piezoelectric element formation member incorporated in piezoelectric element formation unit, piezoelectric actuator unit and liquid ejection head Munehide Kanaya, Tsuyoshi Kitahara 2006-09-05
7070263 Liquid jet head 2006-07-04
7028377 Method of producing an ink jet recording head Shinji Yasukawa, Minoru Usui, Takahiro Naka, Tsuyoshi Kitahara, Hideaki Sonehara 2006-04-18
7009327 Piezoelectric element formation member, method of manufacturing the same, piezoelectric actuator unit and liquid ejection head incorporating the same Munehide Kanaya, Tsuyoshi Kitahara 2006-03-07
6878609 Silicon wafer break pattern, silicon substrate, and method of generating silicon wafer break pattern Akihisa Wanibe, Yoshinao Miyata, Toshinao Shinbo, Tetsuya Akasu, Hisashi Akachi 2005-04-12
6755515 Ink cartridge for ink-jet printing apparatus Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +8 more 2004-06-29
6749296 Ink jet recording apparatus Minoru Usui, Satoru Hosono, Tomoaki Takahashi 2004-06-15
6736491 Liquid jetting head and method of manufacturing the same Takashi Osuga 2004-05-18
6729002 Method of producing an ink jet recording head Shinji Yasukawa, Minoru Usui, Takahiro Naka, Tsuyoshi Kitahara, Hideaki Sonehara 2004-05-04
6699552 Silicon wafer break pattern, silicon substrate Akihisa Wanibe, Yoshinao Miyata, Toshinao Shinbo, Tetsuya Akasu, Hisashi Akachi 2004-03-02
6695438 Liquid jetting head 2004-02-24
6626524 Ink jet recording head provided with a vibrator unit Hiroshige Owaki, Tsuyoshi Kitahara, Tomoaki Takahashi, Takayuki Iijima 2003-09-30
6598962 Ink jet recording head Takayuki Iijima, Hiroyuki Machii, Akihiko Kurashina 2003-07-29
6460981 Ink jet recording head having spacer with etched pressurizing chambers and ink supply ports Shinji Yasukawa, Minoru Usui, Takahiro Naka, Tsuyoshi Kitahara, Hideaki Sonehara 2002-10-08
6386672 Ink jet type recording head Hitotoshi Kimura, Ryoichi Tanaka, Tomoaki Takahashi, Tsuyoshi Kitahara, Kenji Otokita +4 more 2002-05-14
6382778 Ink jet recording head and method of manufacturing the same Takayuki Iijima, Tsuyoshi Kitahara 2002-05-07
6382754 Ink jet printing device Koji Morikoshi, Tsuyoshi Kitahara, Kaoru Momose, Masahiko Yoshida, Kazunaga Suzuki +2 more 2002-05-07