Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868919 | Color image copying device | Hironori Tanaka, Matahira Kotani | 1989-09-19 |
| 4843903 | Intermittent drive for a paper supply roller | Hironori Tanaka, Matahira Kotani | 1989-07-04 |
| 4844437 | Sheet separating arrangement | Hironori Tanaka, Matahira Kotani | 1989-07-04 |
| 4839730 | Image reading apparatus | Hiroshi Shirakoshi, Matahira Kotani, Hiroshi Morimoto | 1989-06-13 |
| 4827355 | Reader/recorder assembly in a facsimile system | Matahira Kotani, Ryoichi Kawai, Kenichi Shiraishi | 1989-05-02 |