Issued Patents All Time
Showing 176–200 of 210 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6361138 | Ink jet printing apparatus and ink cartridge | Takeo Seino, Takahiro Naka | 2002-03-26 |
| D454909 | Ink cartridge for printer | Takeo Seino | 2002-03-26 |
| D454363 | Ink cartridge for printer | Takeo Seino, Koichi Toba | 2002-03-12 |
| D454364 | Ink cartridge for printer | Takeo Seino, Koichi Toba | 2002-03-12 |
| 6332481 | Method of filling an ink cartridge with ink and an apparatus thereof | Yuichi Nakamura, Hisashi Koike, Yukiharu Suda | 2001-12-25 |
| 6302531 | 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 | Minoru Usui, Takao Kobayashi, Hisashi Miyazawa, Takahiro Naka | 2001-10-16 |
| 6302534 | Method for recycling ink cartridge used for recording apparatus | Michinari Tsukahara, Hisashi Koike, Yukiharu Suda | 2001-10-16 |
| 6276785 | Ink-supplied printer head and ink container | Seiji Mochizuki, Yoshinori Miyazawa, Takao Kobayashi, Hisashi Koike, Yukiharu Suda | 2001-08-21 |
| 6260944 | Ink jet type recording apparatus and recording head cleaning method | Seiji Mochizuki, Hitoshi Hayakawa | 2001-07-17 |
| 6238042 | Ink cartridge for ink jet printer and method of charging ink into said cartridge | Takao Kobayashi, Kiyofumi Usui, Shoichi Hiraide, Kazuo Koshino, Hisashi Miyazawa +4 more | 2001-05-29 |
| 6212140 | Objective lens driving device and optical disk unit | Katsuhiko Kimura, Seiichi Kato, Hiroshi Saito, Hiroyasu Yoshida, Fumihito Ichikawa | 2001-04-03 |
| D439609 | Ink cartridge for printer | Takeo Seino, Hisashi Miyazawa, Fujio Akahane | 2001-03-27 |
| D438896 | Ink cartridge for printer | Takeo Seino, Hisashi Miyazawa, Fujio Akahane | 2001-03-13 |
| D438241 | Ink cartridge for printer | Takeo Seino, Hisashi Miyazawa, Fujio Akahane | 2001-02-27 |
| 6170940 | Ink jet type recording unit, and printer with it | Takao Kobayashi, Satoshi Fujioka, Kohji Watanabe | 2001-01-09 |
| D434418 | IC module | — | 2000-11-28 |
| 6145974 | Ink-supplied printer head and ink container | Seiji Mochizuki, Yoshinori Miyazawa, Takao Kobayashi, Hisashi Koike, Yukiharu Suda | 2000-11-14 |
| D427236 | Ink cartridge for printer | Takeo Seino | 2000-06-27 |
| D425285 | Ink cartridge for printer | Takeo Seino | 2000-05-23 |
| D425112 | Ink cartridge for printer | Takeo Seino | 2000-05-16 |
| 6019465 | Ink-jet recording apparatus | Minoru Usui, Yoshio Miyazawa, Norihiko Kurashima, Takao Kobayashi, Munehide Kanaya | 2000-02-01 |
| 5923351 | Vibrating plate for an ink jet recording head which causes ink to be discharged from a pressure chamber when vibrated by a vibrator | Satoru Hosono, Takahiro Naka, Shuji Yonekubo, Minoru Usui | 1999-07-13 |
| 5907340 | Laminated ink jet recording head with plural actuator units connected at outermost ends | Takahiro Katakura, Kazumi Kamoi | 1999-05-25 |
| 5889539 | Ink jet print head | Kazumi Kamoi, Minoru Usui, Takahiro Katakura, Kouichi Toba | 1999-03-30 |
| 5790158 | Ink-jet recording apparatus and ink tank cartridge therefor | Seiji Mochizuki, Yoshinori Miyazawa, Takao Kobayashi, Hisashi Koike, Yukiharu Suda | 1998-08-04 |