Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5400113 | Control device for preventing red-eye effect on camera | Toshio Sosa, Hachiro Kanai, Norikazu Yokonuma, Daiki Tsukahara, Kiyosada Machida +6 more | 1995-03-21 |
| 5367353 | Operation control device for a camera | Tatsuo Amanuma, Akira Katayama, Jun Nagai | 1994-11-22 |
| 5216459 | Operation control device for a camera | Toru Kosaka, Tatsuo Amanuma, Akira Katayama, Jun Nagai, Hiroshi Wakabayashi +2 more | 1993-06-01 |
| 5198854 | Camera with an electronic flash light apparatus | Yukikazu Iwane | 1993-03-30 |
| 5038165 | Camera with built-in self-timer | Tatsuo Amanuma, Daiki Tsukahara | 1991-08-06 |
| 5006700 | Distance-measuring apparatus for camera | Toru Kosaka, Hiroshi Meguro | 1991-04-09 |
| 5003332 | Electrically operated camera which selectively inhibits shutter release based on film presence | Naoki Watanabe, Tatsuo Amanuma | 1991-03-26 |
| 4909624 | Active distance measuring apparatus | Hiroyuki Tsuru, Toru Kosaka, Tadashi Otani | 1990-03-20 |
| 4796044 | Auto-focus camera | Tatuo Amanuma, Kenji Ishizuki | 1989-01-03 |
| 4511233 | Charge control device in a flash device for a camera | Kazuyuki Kazami | 1985-04-16 |
| 4441774 | Flash device of a camera | Kazuyuki Kazami | 1984-04-10 |
| 4407573 | Pop up flash device control for a camera | Hiroshi Wakabayashi, Kazuyuki Kazami, Shigeo Akasaka | 1983-10-04 |
| 4389108 | Power supply control circuit in a camera | Sakuji Watanabe, Ryuzo Motoori | 1983-06-21 |
| 4373790 | Camera having a flashlight photography recommendation device | — | 1983-02-15 |
| 4362373 | Shutter control device for a camera having a shutter release lock device | Kazuyuki Kazami | 1982-12-07 |
| 4340284 | Temperature-compensated signal transmitting device | Sakuji Watanabe | 1982-07-20 |
| 4302085 | Shutter time adjustment for a flash mode and/or film-leader location | Kazuyuki Kazami, Yasunori Kitamura | 1981-11-24 |
| 4289388 | Automatic focus adjusting device of a camera having a self-timer | Hiroshi Wakabayashi | 1981-09-15 |
| 4275953 | Exposure parameter information generating circuit in a single lens reflex camera | Sakuji Watanabe, Kenji Toyoda | 1981-06-30 |
| 4269496 | Power supply circuit for camera | Ryuzo Motoori, Sakuji Watanabe | 1981-05-26 |
| 4264164 | Memory holding device in a single lens reflex camera | Ryuzo Motoori, Sakuji Watanabe | 1981-04-28 |
| 4239358 | Alarm device control system in a camera | Shigeo Akasaka, Sakuji Watanabe, Mikio Takemae, Ryuzo Motoori, Yasunori Kitamura | 1980-12-16 |
| 4238146 | Sound alarm device in a camera | Yasunori Kitamura, Shigeo Akasaka, Sakuji Watanabe, Mikio Takemae, Ryuzo Motoori | 1980-12-09 |
| 4189219 | Control system for flash photographing apparatus | Hiroshi Hasegawa, Sakuji Watanabe, Kouichi Takahata, deceased | 1980-02-19 |