Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5717460 | Switching mechanism for video lighting apparatus | Kohichi Matsuki | 1998-02-10 |
| 5345284 | Electronic flash unit with two integrated flash heads | — | 1994-09-06 |
| 5299012 | Switching mechanism for video lighting apparatus | Kohichi Matsuki | 1994-03-29 |
| 4555747 | Coupling mechanism of photographic flash device | — | 1985-11-26 |
| 4491405 | Camera suitable for flash photography | — | 1985-01-01 |
| 4329624 | Computer type electronic photoflash | Akio Kamon, Sakyo Nagashima | 1982-05-11 |