Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5721981 | Operation control device for a camera | Toru Kosaka | 1998-02-24 |
| 5649252 | Camera with device for identifying used film magazine | Tsugio Takahashi, Hitoshi Aoki, Yoshio Imura, Hidenori Miyamoto, Daiki Tsukahara +2 more | 1997-07-15 |
| 5367353 | Operation control device for a camera | Tatsuo Amanuma, Yoshiaki Ohtsubo, Akira Katayama | 1994-11-22 |
| 5216459 | Operation control device for a camera | Toru Kosaka, Tatsuo Amanuma, Yoshiaki Ohtsubo, Akira Katayama, Hiroshi Wakabayashi +2 more | 1993-06-01 |
| 5159365 | Camera with device for identifying used film magazine | Tsugio Takahashi, Hitoshi Aoki, Yoshio Imura, Hidenori Miyamoto, Daiki Tsukahara +2 more | 1992-10-27 |
| 4430116 | Method and apparatus for heating or heating and reduction raw materials for a metallurgical furnace utilizing waste gases from the same furnace | Shigeru Yamazaki, Motoaki Hirao, Tatuo Yamagishi, Hiroshi Ooi, Yoshinobu Shinozaki | 1984-02-07 |