Issued Patents All Time
Showing 51–75 of 105 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |