Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843432 | Image recording apparatus | Toshiaki Mizushima, Shigeo Ozaki, Yukimasa Shinohara, Tomoo Tsunenari, Yasufumi Takada | 1989-06-27 |
| 4832683 | Surgical instrument | Morito Idemoto | 1989-05-23 |