FA

Fujio Akahane

SE Seiko Epson: 105 patents #26 of 7,774Top 1%
NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
Overall (All Time): #13,211 of 4,157,543Top 1%
105
Patents All Time

Issued Patents All Time

Showing 51–75 of 105 patents

Patent #TitleCo-InventorsDate
7905431 Forging punch, method of manufacturing liquid ejection head using the same, and liquid ejection head manufactured by the method Nagamitsu Takashima, Kazushige Hakeda, Ryoji Uesugi, Akiharu Kurebayashi 2011-03-15
7789492 Liquid ejecting apparatus 2010-09-07
7771012 Liquid ejecting head and liquid ejecting apparatus Satoru Hosono, Ryoichi Tanaka 2010-08-10
7726788 Ink supply needle for a liquid ejecting head and liquid ejecting apparatus 2010-06-01
7695115 Liquid ejecting apparatus 2010-04-13
7669969 Ink-jet printing apparatus and ink cartridge therefor Satoshi Shinada, Minoru Usui, Takao Kobayashi, Makoto Matsuzaki 2010-03-02
7578578 Liquid ejecting apparatus 2009-08-25
7575305 Liquid ejection head having improved ejection performance Nagamitsu Takashima, Kazushige Hakeda, Ryoji Uesugi, Yasunori Koike 2009-08-18
7556362 Pressure control valve unit and liquid ejecting apparatus 2009-07-07
7510273 Ink-jet printing apparatus and ink cartridge therefor Satoshi Shinada, Minoru Usui, Takao Kobayashi, Makoto Matsuzaki 2009-03-31
7363795 Guided punching apparatus Nagamitsu Takashima, Kazushige Hakeda, Ryoji Uesugi, Akiharu Kurebayashi 2008-04-29
7341335 Liquid ejection apparatus Hisashi Miyazawa, Shuichi Tanaka 2008-03-11
7284850 Ink-jet printing apparatus and ink cartridge therefor Satoshi Shinada, Minoru Usui, Takao Kobayashi, Makoto Matsuzaki 2007-10-23
7284847 Ink-jet printing apparatus and ink cartridge therefor Satoshi Shinada, Minoru Usui, Takao Kobayashi, Makoto Matsuzaki 2007-10-23
7278708 Ink-jet printing apparatus and ink cartridge therefor Satoshi Shinada, Minori Usui, Takao Kobayashi, Makoto Matsuzaki 2007-10-09
7275810 Ink-jet printing apparatus and ink cartridge therefor Satoshi Shinada, Minoru Usui, Takao Kobayashi, Makoto Matsuzaki 2007-10-02
7264334 Ink-jet printing apparatus and ink cartridge therefor Satoshi Shinada, Minoru Usui, Takao Kobayashi, Makoto Matsuzaki 2007-09-04
7252375 Ink-jet printing apparatus and ink cartridge therefor Satoshi Shinada, Minoru Usui, Takao Kobayashi, Makoto Matsuzaki 2007-08-07
7246888 Liquid jetting head and method of manufacturing the same Ryoji Uesugi 2007-07-24
7246882 Ink-jet printing apparatus and ink cartridge therefor Satoshi Shinada, Minoru Usui, Takao Kobayashi, Makato Matsuzaki 2007-07-24
7219983 Fine forging method, manufacturing method of liquid ejection head, and liquid ejection head Nagamitsu Takashima, Kazushige Hakeda, Ryoji Uesugi, Yasunori Koike 2007-05-22
7219985 Ink-jet printing apparatus and ink cartridge therefor Satoshi Shinada, Minoru Usui, Takao Kobayashi, Makoto Matsuzaki 2007-05-22
7194886 Method for forging plate and method for manufacturing a liquid ejection head Nagamitsu Takashima, Akiharu Kurebayashi, Kazushige Hakeda, Ryoji Uesugi 2007-03-27
7165433 Method of manufacturing a chamber plate for a liquid ejection head Nagamitsu Takashima, Akiharu Kurebayashi, Kazushige Hakeda, Ryoji Uesugi 2007-01-23
7156504 Liquid ejection head 2007-01-02