MH

Masayasu Hirano

MI Minolta: 23 patents #64 of 1,109Top 6%
MC Minolta Co.: 3 patents #574 of 1,416Top 45%
Overall (All Time): #156,549 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
6169854 Display device connectable to a camera Yasushi Hasegawa, Takashi Kato, Toru Kasai, Chisato Kasuya, Koichi Ujike +1 more 2001-01-02
6141499 Camera capable of displaying the level of visual effect Shigeto Ohmori, Takehiro Katoh, Yasuo Maeda, Tetsuo Yamada, Naohiro Kageyama +1 more 2000-10-31
5799215 Camera system Takehiro Katoh, Yoshihiko Azuma, Naohiro Kageyama, Toshihiko Ishimura, Kenji Tsuji +1 more 1998-08-25
5576786 Camera system Takehiro Katoh, Yoshihiko Azuma, Naohiro Kageyama, Toshihiko Ishimura, Kenji Tsuji +1 more 1996-11-19
5539495 Camera system Takehiro Katoh, Yoshihiko Azuma, Naohiro Kageyama, Toshihiko Ishimura, Kenji Tsuji +1 more 1996-07-23
5504552 Camera system Takehiro Katoh, Yoshihiko Azuma, Naohiro Kageyama, Toshihiko Ishimura, Kenji Tsuji +1 more 1996-04-02
5319413 Camera system Takehiro Katoh, Yoshihiko Azuma, Naohiro Kageyama, Toshihiko Ishimura, Kenji Tsuji +1 more 1994-06-07
5313235 Sound playback apparatus capable of playing back sounds relevant to photographs Manabu Inoue, Nobuyuki Taniguchi, Hiroshi Ueda, Yujiro Mima, Masakazu Yagi 1994-05-17
5260735 Camera system Norio Ishikawa, Masaaki Nakai, Akihiko Fujino, Hiroshi Ootsuka, Takeshi Egawa +1 more 1993-11-09
5235379 Camera system Takehiro Katoh, Yoshihiko Azuma, Naohiro Kageyama, Toshihiko Ishimura, Kenji Tsuji +1 more 1993-08-10
5223884 Camera system Takehiro Katoh, Yoshihiko Azuma, Naohiro Kageyama, Toshihiko Ishimura, Kenji Tsuji +1 more 1993-06-29
5159384 Camera exposure control system selectively operative in exposure control mode based on multi-spot light measurement or in exposure control mode based on flash light Naohiro Kageyama 1992-10-27
5140361 Camera system having the plurality of manually settable parameters for determining camera operation Norio Ishikawa, Masaaki Nakai, Akihiko Fujino, Hiroshi Ootsuka, Takeshi Egawa +1 more 1992-08-18
5130737 Flash bracket photographing apparatus for a camera Yoshihiko Azuma, Takehiro Katoh, Naohiro Kageyama 1992-07-14
5128700 Camera capable of recording sounds relevant to the photographing Manabu Inoue, Nobuyuki Taniguchi, Hiroshi Ueda, Yujiro Mima, Masakazu Yagi 1992-07-07
5081482 IC card and camera for use therewith Yukio Miki, Mamoru Katsuragi, Hideo Kajita, Takeshi Matsumoto, Tetsuro Ohya +3 more 1992-01-14
5070234 Connecting device for IC card Noriyuki Ishii, Hideo Kajita, Hirokazu Kuroda, Shuji Izumi, Akihiko Fujino +2 more 1991-12-03
5040016 Camera system Norio Ishikawa, Masaaki Nakai, Akihiko Fujino, Hiroshi Ootsuka, Takeshi Egawa +1 more 1991-08-13
5032857 Camera with card accommodating device Yukio Miki, Mamoru Katsuragi, Hideo Kajita, Takeshi Matsumoto, Tetsuro Ohya +3 more 1991-07-16
5006877 Camera system Takehiro Katoh, Yoshihiko Azuma, Naohiro Kageyama, Toshihiko Ishimura, Kenji Tsuji +1 more 1991-04-09
4994844 Camera system Yoshihiko Azuma, Takehiro Katoh, Yasuteru Yamano, Hiroshi Ootsuka, Takeshi Egawa +3 more 1991-02-19
4958181 Camera system Norio Ishikawa, Masaaki Nakai, Akihiko Fujino, Hiroshi Ootsuka, Takeshi Egawa +1 more 1990-09-18
4937601 Winding and rewinding apparatus Yoshihiko Azuma, Takehiro Katoh, Yasuteru Yamano, Hiroshi Ootsuka, Takeshi Egawa +3 more 1990-06-26
4855779 Camera system Norio Ishikawa, Masaaki Nakai, Akihiko Fujino, Hiroshi Ootsuka, Takeshi Egawa +1 more 1989-08-08
4821338 Optical signal receiving apparatus with compensation for peripheral light Kazuhiko Naruse, Akira Kataoka, Naoya Takata 1989-04-11