Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602682 | Aberration correcting plate for interchangeable lens | Takayuki Ito, Takayasu Shishido | 1997-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602682 | Aberration correcting plate for interchangeable lens | Takayuki Ito, Takayasu Shishido | 1997-02-11 |