Issued Patents 2003
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 | Minoru Usui, Takao Kobayashi, Hisashi Miyazawa, Takahiro Naka | 2003-11-18 |
| D482061 | Ink cartridge for printer | Yasuto Sakai, Tomio Yokoyama, Kazuhiro Hashii | 2003-11-11 |
| D481756 | Ink cartridge for printer | Yasuto Sakai, Tomio Yokoyama, Kazuhiro Hashii | 2003-11-04 |
| 6634738 | Ink cartridge for ink-jet printing apparatus | Minoru Usui, Takahiro Naka, Takeo Seino, Koichi Toba | 2003-10-21 |
| 6565198 | Ink cartridge and printer using the same | Toshihisa Saruta | 2003-05-20 |
| 6554412 | Ink cartridge, ink jet recorder, and method of mounting ink cartridge | Takeo Seino, Takahiro Naka, Koichi Toba, Hisashi Koike, Yasuhiko Kamijo +1 more | 2003-04-29 |
| 6550902 | Ink-jet printing apparatus and ink cartridge therefor | Fujio Akahane, Minoru Usui, Takao Kobayashi, Makoto Matsuzaki | 2003-04-22 |
| 6547363 | Ink cartridge, ink jet type printing apparatus using the same, and ink cartridge change control method in the apparatus | Takahiro Naka, Yusuke Torigoe, Yuki Togawa, Satoru Orii, Hikonosuke Uwai +1 more | 2003-04-15 |
| 6539985 | Method of filling an ink cartridge with ink and an apparatus thereof | Yuichi Nakamura, Hisashi Koike, Yukiharu Suda | 2003-04-01 |
| 6533383 | Ink jet type printing apparatus ink cartridge therefor and method of controlling the printing apparatus | Toshihisa Saruta | 2003-03-18 |
| 6502701 | Package for ink cartridge and method for packing cartridge | — | 2003-01-07 |
| 6502917 | Ink-jet printing apparatus and ink cartridge therefor | Fujio Akahane, Minoru Usui, Takao Kobayashi, Makoto Matsuzaki | 2003-01-07 |