Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5422697 | Aperture device with edge reflection dispersement feature and optical apparatus using the same | Kimio Tanaka, Toshinori HIGAKI, Shigeru Oshima | 1995-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5422697 | Aperture device with edge reflection dispersement feature and optical apparatus using the same | Kimio Tanaka, Toshinori HIGAKI, Shigeru Oshima | 1995-06-06 |