Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781767 | Zoom optical system with a prescribed conjugate distance | Junji Hashimura, Kenji Hamada | 2004-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781767 | Zoom optical system with a prescribed conjugate distance | Junji Hashimura, Kenji Hamada | 2004-08-24 |