MI

Minoru Ishiguro

FC Fuji Photo Optical Co.: 39 patents #2 of 509Top 1%
Fujitsu Limited: 17 patents #1,701 of 24,456Top 7%
FU Fujinon: 1 patents #170 of 339Top 55%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
Overall (All Time): #54,884 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 26–50 of 50 patents

Patent #TitleCo-InventorsDate
5701520 Camera Jun'ichi Iwamoto, Muneyoshi Sato 1997-12-23
5687400 Built-in flash camera Minoru Takahashi 1997-11-11
5640616 Drive control apparatus of lens housing for camera Jun'ichi Iwamoto 1997-06-17
5581315 Camera with built-in photoflash unit 1996-12-03
5579081 Camera with built-in electronic flash 1996-11-26
5565954 Range finder for passive-type autofocusing device 1996-10-15
5516835 Isoprene-based hydrocarbon resin and adhesive composition containing the same Haruo Yanasa 1996-05-14
5298934 Range finder for passive type autofocussing device 1994-03-29
5285233 Extrinsic light eliminator for autofocusing circuit Hideo Yoshida 1994-02-08
5274415 Range finder for passive type autofocussing device 1993-12-28
5264891 Range finder for passive-type autofocusing device 1993-11-23
5257061 Range finder for passive-type autofocusing device 1993-10-26
5214467 Distance measuring device of camera Hideo Yoshida 1993-05-25
5189461 Range finder for passive type autofocussing device 1993-02-23
4935613 Light projecting type distance measuring apparatus Minoru Takahashi 1990-06-19
4868591 Photodetector element for optical rangefinders 1989-09-19
4839685 Light receiving element for a rangefinder Minoru Takahashi 1989-06-13
4814810 Active-type auto-focusing mechanism 1989-03-21
4769667 Shutter control apparatus for a camera Seiji Asano 1988-09-06
4669845 Camera Takashi Kamoda, Tetuo Nishizawa, Shigeo Nakayama, Toshio Yoshida 1987-06-02
4641935 Camera Takao Umezu, Tetsuo Nishizawa 1987-02-10
4630916 Circuit for detecting charged voltage of electronic flash Kouji Kaneko, Toru Kondo 1986-12-23
4610522 Mode change-over device for pre-winding type camera Takashi Tobioka, Tetuo Nishizawa, Toshio Yoshida, Masanoshin Komori, Seiji Asano +2 more 1986-09-09
4586801 Mode changing mechanism for pre-winding type photographic camera Tetuo Nishizawa, Seiji Asano, Masanoshin Komori, Takashi Tobioka, Toshio Yoshida +1 more 1986-05-06
4505568 Shutter mechanism for camera Seiji Asano, Takashi Kagechika 1985-03-19