Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5752102 | Electronic flashing device | Hideki Matsui, Hiroshi Sakamoto, Nobuyoshi Hagiuda | 1998-05-12 |
| 5724620 | Wireless light-amplifying strobe system and strobe device usable with the system | Nobuyoshi Hagiuda, Hideki Matsui, Hiroshi Sakamoto | 1998-03-03 |
| 5640622 | Electronic flash apparatus of a camera | Hideki Matsui, Nobuyoshi Hagiuda, Hiroshi Sakamoto | 1997-06-17 |
| 5594314 | Secondary battery discharge adaptor | Nobuyoshi Hagiuda, Hideki Matsui, Hiroshi Sakamoto | 1997-01-14 |
| 5579068 | Electronic flash apparatus of a camera | Hideki Matsui, Nobuyoshi Hagiuda, Hiroshi Sakamoto | 1996-11-26 |
| 5483319 | Camera capable of photographing with flash | Hiroshi Sakamoto, Nobuyoshi Hagiuda, Hideki Matsui | 1996-01-09 |
| 5266990 | Electronic flash device | Hiroshi Sakamoto, Hideki Matsui, Nobuyoshi Hagiuda | 1993-11-30 |
| 5239336 | Camera and system of camera and electronic flash device | Hideki Matsui, Nobuyoshi Hagiuda, Norikazu Yokonuma, Hiroshi Sakamoto | 1993-08-24 |
| 5218398 | Exposure amount indicator | Hiroshi Sakamoto, Nobuyoshi Hagiuda, Norikazu Yokonuma, Hideki Matsui | 1993-06-08 |