Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701147 | Ink jet head and ink jet apparatus using same | — | 1997-12-23 |
| 5659343 | Method of forming an ink jet recording head having an orifice plate with positioning openings for precisely locating discharge ports in a recording apparatus | Yutaka Koizumi, Toshihiro Mori, Atsushi Saito | 1997-08-19 |
| 5623290 | Recording apparatus and supply system having residual ink quantity detection | Hiroshi Iida, Akihiro Yamanaka | 1997-04-22 |
| 5619239 | Replaceable ink tank | Yasuo Kotaki, Masanori Takenouchi, Hideo Saikawa, Osamu Sato, Toshihiko Ujita +4 more | 1997-04-08 |