Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D348479 | Ink cartridge for printer | Toshihiko Ujita, Kenjiro Watanabe, Yasuo Kotaki, Koji Yamakawa, Torachika Osada +5 more | 1994-07-05 |
| D348480 | Ink cartridge for printer | Toshihiko Ujita, Kenjiro Watanabe, Yasuo Kotaki | 1994-07-05 |