Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6966638 | Ink cartridge and assembling method of atmospheric open valve in ink cartridge | Mutsuhiko Ota, Yukiharu Suda, Satoshi Shinada, Michinari Tsukahara, Hisashi Miyazawa | 2005-11-22 |
| 6926396 | Ink cartridge and method of ink injection thereinto | Mutsuhiko Ota, Yukiharu Suda, Satoshi Shinada, Michinari Tsukahara, Hisashi Miyazawa | 2005-08-09 |
| 6899417 | Ink cartridge for use in an ink jet recording apparatus | Satoshi Shinada, Minoru Usui, Takahiro Naka, Tomio Yokoyama, Yasuhiko Kamijo +4 more | 2005-05-31 |
| 6851797 | Method of filling recording material in recording material container and filling apparatus | Yukiharu Suda, Noboru Asauchi, Koichi Otsuki | 2005-02-08 |