Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816859 | Zoom lens focusing apparatus | Osamu Watanabe, Hidehiko Kitahara, Tomoo Fujimori, Akihiko Soya, Katsuhiko Ootsuki | 1989-03-28 |
| D299816 | Motorcycle | Masahiro Shimoda | 1989-02-14 |