Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619239 | Replaceable ink tank | Yasuo Kotaki, Masanori Takenouchi, Hideo Saikawa, Minoru Nozawa, Osamu Sato +4 more | 1997-04-08 |
| D375120 | Ink tank for printer | Yasuo Kotaki, Yuji Hamasaki, Hideo Saikawa, Hiroyuki Tokuda, Shosaku Kawashima +4 more | 1996-10-29 |
| 5567373 | Method and apparatus for manufacturing a liquid container having plural porous members | Osamu Sato, Hiroshi Sugitani, Tsuyoshi Orikasa, Toshihiko Ujita, Masahiko Higuma +1 more | 1996-10-22 |
| D371160 | Ink tank for printer | Yasuo Kotaki, Yuji Hamasaki, Hideo Saikawa, Hiroyuki Tokuda, Shosaku Kawashima +4 more | 1996-06-25 |