Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4525049 | Motor driving device of a camera | Harumi Ogawa, Fumito Obikawa, Toshio Koyama, Hiroshi Wakabayashi, Tadashi Otani | 1985-06-25 |
| 4475801 | Flashlight photography preparing device of a camera | Hiroshi Wakabayashi, Tadashi Otani | 1984-10-09 |