Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668445 | Electronic flash apparatus with constant duration repeated flash | — | 1997-09-16 |
| 5658989 | Modified acrylic polyyol carbonate polymer | Shinji Nakano, Takao Morimoto, Shin-ya Yamada, Takaaki Fujiwa, Takeharu Tabuchi | 1997-08-19 |
| 5640620 | Radiation regulating device for an electronic flash device and method for regulating same | — | 1997-06-17 |
| 5640622 | Electronic flash apparatus of a camera | Nobuyoshi Hagiuda, Ryotaro Takayanagi, Hiroshi Sakamoto | 1997-06-17 |
| 5630183 | Camera accessory mounting and fixing device | Nobuyoshi Hagiuda, Masakuni Ohta | 1997-05-13 |
| 5594314 | Secondary battery discharge adaptor | Nobuyoshi Hagiuda, Hiroshi Sakamoto, Ryotaro Takayanagi | 1997-01-14 |
| 5592257 | Electronic flash device with slave emission function | Hiroshi Sakamoto, Nobuyoshi Hagiuda | 1997-01-07 |