Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6035136 | Zoom lens barrel | Shigeo Hayashi, Masaaki Daigaku | 2000-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6035136 | Zoom lens barrel | Shigeo Hayashi, Masaaki Daigaku | 2000-03-07 |