Issued Patents All Time
Showing 51–75 of 145 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6893117 | Laminated ink jet recording head | Yuji Tanaka, Koji Watanabe, Tomoaki Abe, Takayuki Ishii, Naomi Shirakawa +4 more | 2005-05-17 |
| 6886927 | Ink-jet printing apparatus and ink cartridge | Satoshi Shinada, Takeo Seino, Hisashi Miyazawa, Koichi Toba, Takahiro Naka +2 more | 2005-05-03 |
| 6874863 | Liquid ejection head | Fujio Akahane | 2005-04-05 |
| 6874095 | Memory control system | — | 2005-03-29 |
| 6854834 | Ink cartridge for ink-jet recorder and method of manufacturing same | Kazuhiko Hara, Kouichi Toba, Takao Kobayashi | 2005-02-15 |
| 6837575 | Ink feed unit for ink jet recorder and diaphragm valve | — | 2005-01-04 |
| 6836940 | Process for producing a laminated ink-jet recording head | Masato Shimada, Masami Murai, Kouji Sumi, Tsutomu Nishiwaki | 2005-01-04 |
| 6799820 | Liquid container having a liquid detecting device | Kenji Tsukada, Munehide Kanaya | 2004-10-05 |
| 6796627 | Ink jet recording apparatus, method of replenishing ink to subtank in the apparatus, and method of checking the replenished amount of ink | Hitotoshi Kimura, Atsushi Kobayashi, Noboru Tamura, Hiroaki Tojyo, Yoshiharu Aruga +3 more | 2004-09-28 |
| 6793330 | Ink cartridge for ink-jet printing apparatus | Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino, Hisashi Koike +1 more | 2004-09-21 |
| 6786581 | Ink-jet printing apparatus and ink cartridge | Satoshi Shinada, Takeo Seino, Hisashi Miyazawa, Koichi Toba, Takahiro Naka +2 more | 2004-09-07 |
| 6767074 | Serial printing apparatus and printing method | Takahiro Katakura | 2004-07-27 |
| 6755515 | Ink cartridge for ink-jet printing apparatus | Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino, Hisashi Koike +8 more | 2004-06-29 |
| 6749296 | Ink jet recording apparatus | Noriaki Okazawa, Satoru Hosono, Tomoaki Takahashi | 2004-06-15 |
| 6745626 | Liquid detecting piezoelectric device, liquid container and mounting module member | Kenji Tsukada, Munehide Kanaya | 2004-06-08 |
| 6742875 | Drop-on-demand ink-jet printing head | Haruhiko Koto, Haruo Nakamura, Yozo Shimada, Tomoaki Abe | 2004-06-01 |
| 6729002 | Method of producing an ink jet recording head | Shinji Yasukawa, Takahiro Naka, Tsuyoshi Kitahara, Noriaki Okazawa, Hideaki Sonehara | 2004-05-04 |
| 6705712 | Ink cartridge, ink jet recording device using the same, and method for controlling the cleaning of a recording head of the ink jet recording device | Kazuhiko Hara, Kiyotaka Sema, Takahiro Naka, Hitoshi Hayakawa, Satoshi Shinada +1 more | 2004-03-16 |
| 6648459 | Valve unit in ink supply channel of ink-jet recording apparatus, ink cartridge using the valve unit, ink supply needle and method of producing the valve unit | Takao Kobayashi, Satoshi Shinada, Hisashi Miyazawa, Takahiro Naka | 2003-11-18 |
| 6634738 | Ink cartridge for ink-jet printing apparatus | Satoshi Shinada, Takahiro Naka, Takeo Seino, Koichi Toba | 2003-10-21 |
| 6585358 | Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus | Hisashi Miyazawa | 2003-07-01 |
| 6561633 | Ink jet recording head having spacer with etched pressurizing chambers and ink supply ports | — | 2003-05-13 |
| 6550902 | Ink-jet printing apparatus and ink cartridge therefor | Satoshi Shinada, Fujio Akahane, Takao Kobayashi, Makoto Matsuzaki | 2003-04-22 |
| 6540322 | Ink jet recording apparatus and ink suction method of the recording head | Kenji Tsukada, Takahiro Katakura, Tomoaki Takahashi, Kazuhiko Hara | 2003-04-01 |
| 6536861 | Liquid container having liquid consumption detecting device | Kenji Tsukada, Munehide Kanaya | 2003-03-25 |