Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7355573 | Residual image display | — | 2008-04-08 |
| 6449437 | Light emitting and receiving circuit, camera and optical device | — | 2002-09-10 |
| 4525049 | Motor driving device of a camera | Fumito Obikawa, Toshio Koyama, Yoshiaki Otsubo, Hiroshi Wakabayashi, Tadashi Otani | 1985-06-25 |