Issued Patents All Time
Showing 151–175 of 210 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672695 | Ink cartridge management system, printer, and ink cartridge | Takahiro Naka, Hiroaki Tojyo, Toshihisa Saruta | 2004-01-06 |
| 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 |
| 6502917 | Ink-jet printing apparatus and ink cartridge therefor | Fujio Akahane, Minoru Usui, Takao Kobayashi, Makoto Matsuzaki | 2003-01-07 |
| 6502701 | Package for ink cartridge and method for packing cartridge | — | 2003-01-07 |
| 6497469 | Print system, ink jet printer and ink cartridge | Kazuhiro Nakamura | 2002-12-24 |
| D466151 | Ink cartridge for printer | Hisashi Miyazawa, Yasuto Sakai | 2002-11-26 |
| D465516 | Ink cartridge for printer | Hisashi Miyazawa, Yasuto Sakai | 2002-11-12 |
| 6474798 | Ink supplied printer head and ink container | Seiji Mochizuki, Yoshinori Miyazawa, Takao Kobayashi, Hisashi Koike, Yukiharu Suda +2 more | 2002-11-05 |
| 6454398 | Ink cartridge for ink jet printer and method of charging ink into said cartridge | Takao Kobayashi | 2002-09-24 |
| 6440174 | Piezo-electric/electrostrictive film type chip | Minoru Usui, Takahiro Katakura, Fujio Akahane, Kazumi Kamoi, Yukihisa Takeuchi +1 more | 2002-08-27 |
| 6431680 | Ink cartridge and recording apparatus | — | 2002-08-13 |
| 6416152 | Ink cartridge for ink-jet printing apparatus | Makoto Matsuzaki | 2002-07-09 |
| 6390616 | Method for manufacturing ink cartridges | Takahiro Naka, Hisashi Koike, Tomio Yokoyama, Kazunori Ito | 2002-05-21 |
| 6390611 | Ink jet recording apparatus, sub-tank unit adapted thereto, and ink droplet ejection capability recovery method | Atushi Kobayashi, Takahiro Naka, Takeo Seino, Hisashi Miyazawa, Hitoshi Matsumoto +2 more | 2002-05-21 |
| D455780 | Ink cartridge for printer | Takeo Seino, Koichi Toba | 2002-04-16 |
| D454908 | Ink cartridge for printer | Takeo Seino, Koichi Toba | 2002-03-26 |