Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597268 | Electromagnetic device and circuit for driving the same | Gunchu Iwasaki | 2003-07-22 |
| 5686809 | Combination solar and external battery powered camera battery charger | Tsutomu Kimura, Yoshihiro Fujita, Yasuhiro Nishitani, Shoji Inaba, Yoshiaki Sakamoto | 1997-11-11 |
| 5317350 | Overhead projector | Masaaki Nomura, Ko Aosaki, Takashi Kubo, Koji Takanose | 1994-05-31 |
| 4938587 | Foldable optical apparatus | Tokuji Sato, Minoru Shiiba, Fumio Kikutzugi, Hirofumi Kino | 1990-07-03 |
| 4939588 | Electronic copying machine | Seimei Ushiro, Hiroshi Ohmura, Michio Cho, Kimiaki Nakada | 1990-07-03 |
| 4891517 | Heat sensitive copying machine | Seimei Ushiro, Hiroshi Ohmura, Michio Cho, Kimiaki Nakada, Tokuji Sato +1 more | 1990-01-02 |
| 4273429 | Electric shutter device provided with an electric self-timer | Kunio Arisaka | 1981-06-16 |
| 4258990 | Program type electric shutter provided with exposure warning indicating device | Kunio Arisaka | 1981-03-31 |