Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554412 | Ink cartridge, ink jet recorder, and method of mounting ink cartridge | Takeo Seino, Takahiro Naka, Satoshi Shinada, Koichi Toba, Yasuhiko Kamijo +1 more | 2003-04-29 |
| 6539985 | Method of filling an ink cartridge with ink and an apparatus thereof | Satoshi Shinada, Yuichi Nakamura, Yukiharu Suda | 2003-04-01 |