Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796642 | Ink cartridge and its manufacturing method | Satoshi Shinada | 2004-09-28 |
| 6786581 | Ink-jet printing apparatus and ink cartridge | Satoshi Shinada, Takeo Seino, Hisashi Miyazawa, Takahiro Naka, Minoru Usui +2 more | 2004-09-07 |