Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6286921 | Ink cartridge of an ink jet printer and an ink jet printer including an ink cartridge | Norihiro Ochi, Kohji Tsurui, Kouichi Fukushima, Kazuya Koyama, Hisashi Yoshimura +2 more | 2001-09-11 |