Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890125 | Image forming apparatus for controlling image forming operation in accordance with state of charger | Jiro Egawa | 1989-12-26 |
| 4885596 | Recording apparatus | Jiro Egawa, Naruhito Yoshida, Toshihiro Kasai, Moriya Nagasawa, Hironobu Machida | 1989-12-05 |
| 4876560 | Recording apparatus | Jiro Egawa, Naruhito Yoshida, Toshihiro Kasai, Moriya Nagasawa, Hironobu Machida | 1989-10-24 |
| 4837600 | Recording apparatus | Toshihiro Kasai | 1989-06-06 |
| 4819019 | Recording apparatus | Jiro Egawa, Naruhito Yoshida, Toshihiro Kasai, Moriya Nagasawa, Hironobu Machida | 1989-04-04 |