Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885596 | Recording apparatus | Jiro Egawa, Naruhito Yoshida, Moriya Nagasawa, Naoaki Ide, Hironobu Machida | 1989-12-05 |
| 4876560 | Recording apparatus | Jiro Egawa, Naruhito Yoshida, Moriya Nagasawa, Naoaki Ide, Hironobu Machida | 1989-10-24 |
| 4837600 | Recording apparatus | Naoaki Ide | 1989-06-06 |
| 4819019 | Recording apparatus | Jiro Egawa, Naruhito Yoshida, Moriya Nagasawa, Naoaki Ide, Hironobu Machida | 1989-04-04 |
| 4816869 | Developing apparatus for applying different color toners | Tatsuya Tsujii | 1989-03-28 |