Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816859 | Zoom lens focusing apparatus | Takashi Maruyama, Osamu Watanabe, Hidehiko Kitahara, Tomoo Fujimori, Katsuhiko Ootsuki | 1989-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816859 | Zoom lens focusing apparatus | Takashi Maruyama, Osamu Watanabe, Hidehiko Kitahara, Tomoo Fujimori, Katsuhiko Ootsuki | 1989-03-28 |