Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778769 | Camera | — | 2004-08-17 |
| 6724987 | Lens-fitted photo film unit with electronic flash device | Yukitsugu Hata, Hirokazu Yokoo | 2004-04-20 |
| 6633728 | Flash device, lens-fitted photo film unit, camera, and producing method for the same | — | 2003-10-14 |
| 6630798 | Electronic flash device of automatic light adjusting type | Takeshi Kubota | 2003-10-07 |
| 6539176 | Photometry device for camera | Kiyoshi Ichikawa | 2003-03-25 |
| 6407512 | Flashing device of an automatic light-regulation type | Yutaka Yoshida, Takaaki Kotani, Wataru Sasaki, Yoshiaki Yamamoto, Hiroyuki Uchiyama | 2002-06-18 |
| 6397011 | Camera with automatic stop change device | Hirofumi Katsura | 2002-05-28 |
| 6384704 | Trigger coil | — | 2002-05-07 |
| 6356712 | Instant camera with improved processing liquid spreading device | Katsuyoshi Asakura, Mitsuru Shimizu, Kiichiro Kitakawa | 2002-03-12 |
| 5974267 | Timer-controlled optical data recorder device for lens-fitted photo film unit | — | 1999-10-26 |
| 5895983 | Flash charging circuit | — | 1999-04-20 |
| 5875357 | Lens-fitted photo film unit and electronic flash device for use therewith | Keiji Uchiyama, Nobuyuki Kameyama, Takashi Imamura, Mitsuyoshi Mochida, Yukitsugu Hata +1 more | 1999-02-23 |
| 5854946 | Lens-fitted photo film unit and electronic flash device for use therewith | Keiji Uchiyama, Nobuyuki Kameyama, Takashi Imamura, Mitsuyoshi Mochida, Yukitsugu Hata +1 more | 1998-12-29 |
| 5752084 | Lens-fitted photo film unit and electronic flash device for use therewith | Keiji Uchiyama, Nobuyuki Kameyama, Takashi Imamura, Mitsuyoshi Mochida, Yukitsugu Hata +1 more | 1998-05-12 |
| 5477292 | Mechanism for driving a diffusion plate of strobe-lights | Masaharu Kanai, Tokuji Sato | 1995-12-19 |