Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10973100 | LED luminance control circuit, LED luminance control method, and LED luminance control program | Masumi Kanayama | 2021-04-06 |
| 9641061 | Power source apparatus and electric device | Daisuke Sakai | 2017-05-02 |
| 5497212 | Rewinding device for cameras | Hiroyuki Okada, Sadafusa Tsuji, Masaaki Chikasaki, Michihiro Iwata, Shuji Izumi | 1996-03-05 |
| 5410380 | Apparatus for feeding photographic film having two perforations per frame | Yasuo Hawai, Sadafusa Tsuji, Shuji Izumi, Masaaki Chikasaki, Michihiro Iwata +1 more | 1995-04-25 |
| 5382992 | Film cartridge accommodating device which prevents previously used cartridges from being employed in a camera or the like | Shuji Izumi, Hiroyuki Okada, Masaaki Chikasaki, Michihiro Iwata, Sadafusa Tsuji | 1995-01-17 |
| 5357302 | Apparatus for feeding photographic film having two perforations per frame | Yasuo Hawai, Sadafusa Tsuji, Shuji Izumi, Masaaki Chikasaki, Michihiro Iwata +1 more | 1994-10-18 |
| 5307099 | Film cartridge accomodating device which prevents previously used cartridges from being employed in a camera or the like | Shuji Izumi, Hiroyuki Okada, Masaaki Chikasaki, Michihiro Iwata, Sadafusa Tsuji | 1994-04-26 |
| 5260735 | Camera system | Norio Ishikawa, Masaaki Nakai, Masayasu Hirano, Akihiko Fujino, Hiroshi Ootsuka +1 more | 1993-11-09 |
| 5247326 | Camera system capable of automatic focus control | Nobuyuki Taniguchi, Norio Ishikawa, Yasuaki Akada, Takeshi Egawa | 1993-09-21 |
| 5219288 | Jaw bone anchored type positioner | Kazuhiko Nagoshi | 1993-06-15 |
| 5142318 | Camera system capable of automatic focus control | Nobuyuki Taniguchi, Norio Ishikawa, Yasuaki Akada, Takeshi Egawa | 1992-08-25 |
| 5140361 | Camera system having the plurality of manually settable parameters for determining camera operation | Norio Ishikawa, Masaaki Nakai, Masayasu Hirano, Akihiko Fujino, Hiroshi Ootsuka +1 more | 1992-08-18 |
| 5113217 | Display device for use in a camera | Shuji Izumi, Masaaki Nakai, Manabu Inoue, Akihiko Fujino, Yuji Takarabe +1 more | 1992-05-12 |
| 5065176 | Camera system capable of automatic focus control | Nobuyuki Taniguchi, Norio Ishikawa, Yasuaki Akada, Takeshi Egawa | 1991-11-12 |
| 5040016 | Camera system | Norio Ishikawa, Masaaki Nakai, Masayasu Hirano, Akihiko Fujino, Hiroshi Ootsuka +1 more | 1991-08-13 |
| 5014083 | Display device for use in a camera | Shuji Izumi, Masaaki Nakai, Manabu Inoue, Akihiko Fujino, Yuji Takarabe +1 more | 1991-05-07 |
| 4958184 | Display device for use in a camera | Shuji Izumi, Masaaki Nakai, Manabu Inoue, Akihiko Fujino, Yuji Takarabe +1 more | 1990-09-18 |
| 4958181 | Camera system | Norio Ishikawa, Masaaki Nakai, Masayasu Hirano, Akihiko Fujino, Hiroshi Ootsuka +1 more | 1990-09-18 |
| 4933697 | Camera | Toshihiko Taniguchi, Tetsuro Oya, Masatake Niwa, Masaaki Nakai, Akihiko Fujino | 1990-06-12 |
| 4855779 | Camera system | Norio Ishikawa, Masaaki Nakai, Masayasu Hirano, Akihiko Fujino, Hiroshi Ootsuka +1 more | 1989-08-08 |
| 4853726 | Camera | Toshihiko Taniguchi, Tetsuro Oya, Masatake Niwa, Masaaki Nakai, Akihiko Fujino | 1989-08-01 |
| 4847651 | Display device for use in a camera | Shuji Izumi, Masaaki Nakai, Manabu Inoue, Akihiko Fujino, Yuji Takarabe +1 more | 1989-07-11 |
| 4774540 | Camera system capable of automatic focus control | Nobuyuki Taniguchi, Norio Ishikawa, Yasuaki Akada, Takeshi Egawa | 1988-09-27 |
| 4745786 | Hot rolling method and apparatus for hot rolling | Atsuhiro Wakako, Takeshi Ono, Kenichi Matsui | 1988-05-24 |
| 4733262 | Camera system capable of automatic focus control | Nobuyuki Taniguchi, Norio Ishikawa, Yasuaki Akada, Takeshi Egawa | 1988-03-22 |