Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802747 | Compact zoom lens | — | 1989-02-07 |
| 4776679 | Objective of variable focal length | Nozomu Kitagishi, Hiroki Nakayama, Shigeyuki Suda, Jun Hattori | 1988-10-11 |
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802747 | Compact zoom lens | — | 1989-02-07 |
| 4776679 | Objective of variable focal length | Nozomu Kitagishi, Hiroki Nakayama, Shigeyuki Suda, Jun Hattori | 1988-10-11 |