Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8523399 | Illumination apparatus | — | 2013-09-03 |
| 8233080 | Electronic flash apparatus adjusting a light distribution field angle and camera provided with the same | Hideki Matsui | 2012-07-31 |
| 6335839 | Magnetic head device including a playback head and a recording head maintaining contact with a film | — | 2002-01-01 |
| 6088542 | Housing for camera flash control components and circuitry | Nobuyoshi Hagiuda | 2000-07-11 |
| 5502527 | Camera capable of magnetic recording | Kazuyuki Kazami, Hideo Hibino, Norikazu Yokonuma, Youichi Yamazaki | 1996-03-26 |
| 4641296 | Optical head for information recording apparatus | Katsumi Mizunoe, Kiyoshi Kimoto | 1987-02-03 |