HO

Hidehiro Ogawa

NI Nikon: 29 patents #123 of 2,493Top 5%
NK Nippon Kogaku K.K.: 4 patents #88 of 382Top 25%
NT Nikon Technologies: 2 patents #4 of 13Top 35%
NN Niko Nv: 1 patents #1 of 15Top 7%
Overall (All Time): #103,636 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
5198851 Camera system 1993-03-30
5153632 Flash exposure apparatus for avoiding red-eye effect Osamu Maida 1992-10-06
5136327 Power control circuit for cameras 1992-08-04
4814802 Camera system 1989-03-21
4812699 Drive control device in an ultrasonic vibration motor Kazuyuki Kazami 1989-03-14
4652102 Exposure correction device for camera Akira Ezawa, Kei Ikeda 1987-03-24
4595294 Position detecting device Hiroshi Ohki, Kenji Fujii, Akio Takahama 1986-06-17
4587416 Focus detecting apparatus for microscope or camera Koichi Kudo, Atsushi Kawahara 1986-05-06
4530586 Apparatus for the setting of exposure control mode in camera 1985-07-23