Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796729 | Shutter for camera | Hiroyuki Mizukami, Atsushi Takami, Seiichi Oishi | 2004-09-28 |
| 6572283 | Camera drive device | — | 2003-06-03 |
| 6477328 | Shutter for a camera | Seiichi Oishi | 2002-11-05 |
| 6473217 | Diaphragm device | — | 2002-10-29 |
| 5875363 | Camera shutter | Kazuo Akimoto | 1999-02-23 |
| 5862420 | Control device for a camera shutter and a control method therefor | Kazuo Akimoto | 1999-01-19 |
| 5826119 | Shutter-priority automatic exposure camera | Kazuo Akimoto | 1998-10-20 |
| 5701537 | Camera shutter | Kazuo Akimoto | 1997-12-23 |
| 5291237 | Flash synchronizing device | Shigeru Tagami, Tomihiko Aoyama, Teruyo Hayakawa, Hiroshi Yamazaki, Yuji Nakajima | 1994-03-01 |
| 5028946 | Shutter for a single lens reflex camera | Nobuo Shinozaki, Hiroto Tsuyuki, Yoichi Nakano | 1991-07-02 |