Issued Patents All Time
Showing 126–150 of 159 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891517 | Heat sensitive copying machine | Seimei Ushiro, Kenta Namioka, Michio Cho, Kimiaki Nakada, Tokuji Sato +1 more | 1990-01-02 |
| 4890130 | Lens-fitted photographic film package | Hisashi Takei, Seimei Ushiro, 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, Shigeru Sugimoto +3 more | 1989-11-28 |
| 4855774 | Lens-fitted photographic film package | Seimei Ushiro, Hiroshi Hara, Seiji Asano, Toshio Yoshida | 1989-08-08 |
| RE32959 | Automatic focusing apparatus | Takashi Maemori, Toshio Ishii | 1989-06-20 |
| 4833495 | Lens-fitted photographic film package | Yasuo Matsumoto, Shigeru Sugimoto, Seimei Ushiro, Seiji Asano, Toshio Yoshida | 1989-05-23 |
| 4831398 | Photographic film package and method of making the same | Keiji Nakayama, Seimei Ushiro | 1989-05-16 |
| 4825239 | Distance detection method and apparatus | Yasuo Suda, Akira Akashi, Akira Ishizaki, Keiji Ohtaka | 1989-04-25 |
| 4812866 | Photographic film package | Seimei Ushiro, Michio Cho, Tsutomu Tanaka, Yasuhiko Tanaka, Seiji Asano +1 more | 1989-03-14 |
| 4812863 | Lens-fitted photographic film package | Seiji Asano, Toshio Yoshida | 1989-03-14 |
| 4811110 | Reflection-type overhead projector | Seimei Ushiro | 1989-03-07 |
| 4751536 | Photographic film package | Keichi Yoshiura, Ikuo Fujimura, Kimiaki Nakada | 1988-06-14 |
| 4739157 | Method of detecting the correlation between signals with weighting | Akira Akashi, Akira Ishizaki, Yasuo Suda, Keiji Ohtaka | 1988-04-19 |
| 4739360 | Light metering device for camera | Tokuichi Tsunekawa | 1988-04-19 |
| 4725866 | Light measuring apparatus | Tokuichi Tsunekawa, Hajime Kanazawa | 1988-02-16 |
| 4716282 | Focus state detection method and apparatus with selective statistical processing | Akira Akashi, Akira Ishizaki, Keiji Ohtaka, Yasuo Suda | 1987-12-29 |
| 4697905 | Photographic apparatus | Kazuo Fujibayashi, Tokuichi Tsunekawa | 1987-10-06 |
| 4698367 | Expandable thermoplastic resin particles | Toshiki Ikeda, Yoshitugu Beppu, Takashi Yamamoto, Hideyo Ishigaki | 1987-10-06 |
| 4698388 | Method for modifying the surface of polymer materials | Yoshihiro Oshibe, Masaharu Nakayama, Takashi Yamamoto | 1987-10-06 |
| 4688920 | Focus state detecting system | Yasuo Suda, Akira Ishizaki, Akira Akashi, Keiji Ohtaka | 1987-08-25 |
| 4682873 | Photometric device for camera | Tokuichi Tsunekawa, Shyuichi Kiyohara, Takashi Kawabata | 1987-07-28 |
| 4673276 | Blur detecting device for a camera | Shozo Yoshida | 1987-06-16 |
| 4659769 | Process for preparing a non-aqueous liquid dispersion of polymer made with a polymeric peroxide | Masaharu Nakayama | 1987-04-21 |
| 4655571 | Telephoto lens camera | Tsutomu Tanaka, Kimiaki Nakada | 1987-04-07 |
| 4604425 | Method for modifying the surface of polymer materials | Yoshihiro Oshibe, Masaharu Nakayama, Takashi Yamamoto | 1986-08-05 |