Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D381681 | Ink tank for printer | Hiroyuki Tokuda | 1997-07-29 |
| 5650805 | Ink jet head and ink jet apparatus employing the same | Akihiko Shimomura, Shigeo Toganoh, Kazuaki Masuda, Kunihiko Maeoka, Masahiko Higuma +3 more | 1997-07-22 |
| 5619239 | Replaceable ink tank | Yasuo Kotaki, Hideo Saikawa, Minoru Nozawa, Osamu Sato, Toshihiko Ujita +4 more | 1997-04-08 |
| D378758 | Ink tank for printer | Hiroyuki Tokuda, Yasuo Kotaki, Yuji Hamasaki | 1997-04-08 |
| 5608437 | Ink container and ink jet recording apparatus using same | Kazuo Iwata, Kenjiro Watanabe, Toshihiko Ujita, Torachika Osada, Kazuhiro Nakajima +5 more | 1997-03-04 |
| 5604523 | Ink container, an ink jet cartridge and ink jet recording apparatus | Keiichiro Tsukuda | 1997-02-18 |
| D377371 | Ink tank for printer | Hiroyuki Tokuda, Yasuo Kotaki, Yuji Hamasaki | 1997-01-14 |