Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827355 | Reader/recorder assembly in a facsimile system | Matahira Kotani, Masafumi Matsumoto, Ryoichi Kawai | 1989-05-02 |
| 4809080 | Read/record head in facsimile | Matahira Kotani, Hiroshi Morimoto, Ryoichi Kawai | 1989-02-28 |