Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4634851 | Control device for automatic focusing | Akira Ogasawara, Nobuhiko Terui, Ken Utagawa, Kunihisa Hoshino | 1987-01-06 |
| 4564281 | Signal selector for automatic exposure apparatus of camera | Mikio Takemae, Yuji Okubo | 1986-01-14 |
| 4497564 | Exposure mode setting device in an exposure control apparatus of a camera | Hiroshi Meguro, Yuji Okubo | 1985-02-05 |
| 4477169 | Automatic focusing camera system and photographing lens structure therefor | Nobuhiko Terui, Hiroshi Meguro | 1984-10-16 |
| 4473286 | Automatic focusing device of a camera | Akira Ogasawara, Nobuhiko Terui, Ken Utagawa, Kunihisa Hoshino | 1984-09-25 |
| 4457606 | Motor drive unit for camera | Kenji Ishizuki, Koichi Daitoku | 1984-07-03 |
| 4422739 | Auto focus camera | Akira Ogasawara, Nobuhiko Terui, Kunihisa Hoshino, Ken Utagawa | 1983-12-27 |
| 4408854 | Automatic focus detecting apparatus of a camera | Nobuhiko Terui | 1983-10-11 |
| 4396269 | Shutter release locking device | — | 1983-08-02 |
| 4389108 | Power supply control circuit in a camera | Yoshiaki Ohtsubo, Ryuzo Motoori | 1983-06-21 |
| 4385819 | Display device in automatic exposure control camera | Kenji Toyoda, Yoshitaka Araki | 1983-05-31 |
| 4340284 | Temperature-compensated signal transmitting device | Yoshiaki Ohtsubo | 1982-07-20 |
| 4316660 | Alarm device in an automatic exposure camera | Yoshiakai Ohtsubo | 1982-02-23 |
| 4307948 | Diaphragm control apparatus for camera | Yasunori Kitamura, Yoshitaka Araki | 1981-12-29 |
| 4275953 | Exposure parameter information generating circuit in a single lens reflex camera | Yoshiaki Ohtsubo, Kenji Toyoda | 1981-06-30 |
| 4269496 | Power supply circuit for camera | Ryuzo Motoori, Yoshiaki Ohtsubo | 1981-05-26 |
| 4264164 | Memory holding device in a single lens reflex camera | Ryuzo Motoori, Yoshiaki Ohtsubo | 1981-04-28 |
| 4239358 | Alarm device control system in a camera | Yoshiaki Ohtsubo, Shigeo Akasaka, Mikio Takemae, Ryuzo Motoori, Yasunori Kitamura | 1980-12-16 |
| 4238146 | Sound alarm device in a camera | Yasunori Kitamura, Shigeo Akasaka, Mikio Takemae, Yoshiaki Ohtsubo, Ryuzo Motoori | 1980-12-09 |
| 4204755 | Display device in an automatic exposure control camera | Kenji Toyoda, Yoshitaka Araki | 1980-05-27 |
| 4196989 | TTL Metering system automatic exposure control camera | Kenji Toyoda, Yoshitaka Araki | 1980-04-08 |
| 4189219 | Control system for flash photographing apparatus | Hiroshi Hasegawa, Yoshiaki Ohtsubo, Kouichi Takahata, deceased | 1980-02-19 |
| 4187017 | Motor drive device in a camera | — | 1980-02-05 |