Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5023639 | Slave electronic flash unit for a camera | Hiroshi Ohmura | 1991-06-11 |
| 4972649 | Photographic film package and method of making the same | Mitsuyoshi Mochida, Tokuo Maekawa, Hisashi Takei, Yasuo Matsumoto, Hiroshi Ohmura +3 more | 1990-11-27 |
| 4954857 | Photographic film package and method of making the same | Mitsuyoshi Mochida, Tokuo Maekawa, Hisashi Takei, Yasuo Matsumoto, Hiroshi Ohmura +3 more | 1990-09-04 |
| 4939588 | Electronic copying machine | Kenta Namioka, Hiroshi Ohmura, Michio Cho, Kimiaki Nakada | 1990-07-03 |
| 4921343 | Overhead projector | Bunsuke Emura | 1990-05-01 |
| 4891517 | Heat sensitive copying machine | Kenta Namioka, Hiroshi Ohmura, Michio Cho, Kimiaki Nakada, Tokuji Sato +1 more | 1990-01-02 |
| 4890130 | Lens-fitted photographic film package | Hisashi Takei, Hiroshi Ohmura, Mitsuyoshi Mochida, Yoshihiko Nakamura, Seiji Asano +1 more | 1989-12-26 |
| 4884087 | Photographic film package and method of making the same | Mitsuyoshi Mochida, Tokuo Maekawa, Hisashi Takei, Yasuo Matsumoto, Hiroshi Ohmura +3 more | 1989-11-28 |
| 4855774 | Lens-fitted photographic film package | Hiroshi Ohmura, Hiroshi Hara, Seiji Asano, Toshio Yoshida | 1989-08-08 |
| 4833495 | Lens-fitted photographic film package | Hiroshi Ohmura, Yasuo Matsumoto, Shigeru Sugimoto, Seiji Asano, Toshio Yoshida | 1989-05-23 |
| 4831398 | Photographic film package and method of making the same | Keiji Nakayama, Hiroshi Ohmura | 1989-05-16 |
| 4829384 | Camera for shooting movie and still pictures | Toshiharu Iida, Koji Shimanuki, Kimiaki Nakada | 1989-05-09 |
| 4812866 | Photographic film package | Hiroshi Ohmura, Michio Cho, Tsutomu Tanaka, Yasuhiko Tanaka, Seiji Asano +1 more | 1989-03-14 |
| 4811110 | Reflection-type overhead projector | Hiroshi Ohmura | 1989-03-07 |
| 4799075 | Film loading data display device for camera | Hiromi Kaneko | 1989-01-17 |
| 4776688 | Overhead projector | Bunsuke Emura | 1988-10-11 |
| 4763145 | Water-resistant camera with automatic internal air-pressure adjustment | Masashi Takamura, Kiyotaka Kobayashi, Michio Cho, Kimiaki Nakada | 1988-08-09 |
| 4710011 | Automatic range finding device | — | 1987-12-01 |