Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890125 | Image forming apparatus for controlling image forming operation in accordance with state of charger | Naoaki Ide | 1989-12-26 |
| 4885596 | Recording apparatus | Naruhito Yoshida, Toshihiro Kasai, Moriya Nagasawa, Naoaki Ide, Hironobu Machida | 1989-12-05 |
| 4876560 | Recording apparatus | Naruhito Yoshida, Toshihiro Kasai, Moriya Nagasawa, Naoaki Ide, Hironobu Machida | 1989-10-24 |
| 4819019 | Recording apparatus | Naruhito Yoshida, Toshihiro Kasai, Moriya Nagasawa, Naoaki Ide, Hironobu Machida | 1989-04-04 |