HO

Hiroshi Ootsuka

MI Minolta: 119 patents #4 of 1,109Top 1%
MC Minolta Co.: 30 patents #18 of 1,416Top 2%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
KK Kanto Jidosha Kogyo Kabushiki Kaisha: 1 patents #18 of 53Top 35%
SM Shibaura Mechatronics: 1 patents #96 of 175Top 55%
Overall (All Time): #6,039 of 4,157,543Top 1%
152
Patents All Time

Issued Patents All Time

Showing 126–150 of 152 patents

Patent #TitleCo-InventorsDate
4890134 Photographic information setting device for a camera Akihiko Fujino, Tatsuro Izumi 1989-12-26
4887119 Photographic camera system Toshihiko Ishimura, Kenji Tsuji, Nobuyuki Taniguchi 1989-12-12
4887107 Camera Ikushi Nakamura, Akira Fukushima, Yoshinobu Kudo, Yoshiaki Hata, Manabu Inoue +1 more 1989-12-12
4884090 Piezoelectric actuating device Yoshihiro Tanaka, Koh Hayama 1989-11-28
4882602 Photographic camera having a piezo-electric actuating element Yoshihiro Tanaka, Sadafusa Tsuji, Yoshiaki Hata, Manabu Inoue, Michihiro Iwata +2 more 1989-11-21
4873544 Photographic camera having a piezo-electric actuating element Yoshihiro Tanaka, Sadafusa Tsuji, Yoshiaki Hata, Manabu Inoue, Michihiro Iwata +2 more 1989-10-10
4868597 Photographic camera having a piezo-electric actuating element Yoshihiro Tanaka, Sadafusa Tsuji, Yoshiaki Hata, Manabu Inoue, Michihiro Iwata +2 more 1989-09-19
4868595 Photographic camera Yoshihiro Tanaka, Sadafusa Tsuji, Yoshiaki Hata, Manabu Inoue, Michihiro Iwata +2 more 1989-09-19
4862206 Exposure control system Shinji Tominaga, Haruo Kobayashi, Shuzo Matsushita, Takeo Hoda, Hiromu Mukai 1989-08-29
4855779 Camera system Norio Ishikawa, Masaaki Nakai, Masayasu Hirano, Akihiko Fujino, Takeshi Egawa +1 more 1989-08-08
4851870 Shutter apparatus for camera Yoshihiro Tanaka, Tetsuya Uno, Sadafusa Tsuji, Shinichi Yokoyama, Takeshi Hashimoto +1 more 1989-07-25
4843417 Light measuring device Tokuji Ishida, Hiromu Mukai 1989-06-27
4831403 Automatic focus detection system Tokuji Ishida, Masataka Hamada, Kenji Ishibashi, Nobuyuki Taniguchi, Toshio Norita +1 more 1989-05-16
4816862 Power supply system for memory unit of camera Noguyuki Taniguchi, Shinji Tominaga, Kouji Yamamoto, Hiroshi Ueda 1989-03-28
4816856 Automatic focus control device Masataka Hamada, Tokuji Ishida, Kenji Ishibashi, Nobuyuki Taniguchi 1989-03-28
4812912 Focus detection condition display device for camera Takashi Iida, Masatoshi Itoh, Hidenori Fukuoka, Takeya Tsukamoto, Masataka Hamada +1 more 1989-03-14
4812862 Photographic information setting device for a camera Akihiko Fujino, Tatsuro Izumi 1989-03-14
4811044 Shutter actuating device Yoshihiro Tanaka, Sadafusa Tsuji 1989-03-07
4806961 Photographic camera Masatoshi Kamitani, Manabu Inoue, Motohiro Nakanishi, Yoshinobu Kudo, Yoshiaki Hata 1989-02-21
4800409 Control device for use in a camera having an objective lens Motonobu Matsuda, Yoshihiro Tanaka, Motohiro Nakanishi, Nobuyuki Taniguchi 1989-01-24
4792823 Camera and camera system Akihiko Fujino, Masaaki Nakai 1988-12-20
4791446 Light measuring device Tokuji Ishida, Hiromu Mukai 1988-12-13
4783674 Photographic camera with built-in E2PROM Norio Ishikawa, Masaaki Nakai, Manabu Inoue, Toshihiko Ishimura, Akihiko Fujino 1988-11-08
4768053 Distance measuring apparatus Motonobu Matsuda, Yoshihiro Tanaka, Motohiro Nakanishi, Nobuyuki Taniguchi 1988-08-30
4734730 Automatic focus detecting camera Nobuyuki Taniguchi, Akihiko Fujino 1988-03-29