Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6966638 | Ink cartridge and assembling method of atmospheric open valve in ink cartridge | Yukiharu Suda, Hisashi Koike, Satoshi Shinada, Michinari Tsukahara, Hisashi Miyazawa | 2005-11-22 |
| 6926396 | Ink cartridge and method of ink injection thereinto | Yukiharu Suda, Hisashi Koike, Satoshi Shinada, Michinari Tsukahara, Hisashi Miyazawa | 2005-08-09 |