HO

Hiroshi Ootsuka

MI Minolta: 20 patents #3 of 355Top 1%
Overall (1989): #33 of 140,708Top 1%
20
Patents 1989

Issued Patents 1989

Showing 1–20 of 20 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
4868595 Photographic camera Yoshihiro Tanaka, Sadafusa Tsuji, Yoshiaki Hata, Manabu Inoue, Michihiro Iwata +2 more 1989-09-19
4868597 Photographic camera having a piezo-electric actuating element 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
4816856 Automatic focus control device Masataka Hamada, Tokuji Ishida, Kenji Ishibashi, Nobuyuki Taniguchi 1989-03-28
4816862 Power supply system for memory unit of camera Noguyuki Taniguchi, Shinji Tominaga, Kouji Yamamoto, Hiroshi Ueda 1989-03-28
4812862 Photographic information setting device for a camera Akihiko Fujino, Tatsuro Izumi 1989-03-14
4812912 Focus detection condition display device for camera Takashi Iida, Masatoshi Itoh, Hidenori Fukuoka, Takeya Tsukamoto, Masataka Hamada +1 more 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