Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4959675 | Device for adjusting camera in the initial stage | Yoichi Seki | 1990-09-25 |
| 4929977 | Flash photography changeover device | Tadashi Ishikawa, Shigeru Tagami, Hiroto Tsuyuki, Michio Kawai, Kanji Ito +3 more | 1990-05-29 |