Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4794418 | Programmed shutter and apparatus for preventing foreign matter on lens from being photographed in a lens shutter type of camera | Shigeru Kondoh, Etsuroh Nishio, Shinsuke Kohmoto | 1988-12-27 |