SW

Sakuji Watanabe

NK Nippon Kogaku K.K.: 23 patents #4 of 382Top 2%
📍 Warabi, JP: #6 of 100 inventorsTop 6%
Overall (All Time): #187,092 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
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