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 101–125 of 152 patents

Patent #TitleCo-InventorsDate
5033789 Convertible car body structure Masayuki Hayashi, Hideki Nakashima 1991-07-23
5023646 Automatic focus detection system Tokuji Ishida, Masataka Hamada, Kenji Ishibashi, Nobuyuki Taniguchi, Toshio Norita +1 more 1991-06-11
5019851 Camera system Yoshihiko Azuma, Takehiro Katoh, Toshihiko Ishimura, Masataka Hamada, Katsumi Kozakai +2 more 1991-05-28
5014078 Pseudo focal length camera Yoshinobu Kudo, Masataka Hamada, Yoshiaki Hata, Manabu Inoue, Shigeru Wada +1 more 1991-05-07
5006877 Camera system Takehiro Katoh, Yoshihiko Azuma, Masayasu Hirano, Naohiro Kageyama, Toshihiko Ishimura +1 more 1991-04-09
5003336 Camera system Toshihiko Karasaki, Norio Ishikawa, Toshihiko Ishimura, Masataka Hamada, Tokuji Ishida +1 more 1991-03-26
5001507 Focus detection condition display device for camera Takashi Iida, Masatoshi Itoh, Hidenori Fukuoka, Takeya Tsukamoto, Masataka Hamada +1 more 1991-03-19
4998124 Autofocus camera including automatically controlled focus adjustment Tokuji Ishida, Masataka Hamada, Jun Hasegawa, Kenji Ishibashi, Toshio Norita 1991-03-05
4994844 Camera system Yoshihiko Azuma, Takehiro Katoh, Yasuteru Yamano, Masayasu Hirano, Takeshi Egawa +3 more 1991-02-19
4994841 Automatic focus detecting means Tokuji Ishida, Toshio Norita, Masataka Hamada 1991-02-19
4988856 Automatic focusing apparatus of a camera for photographing moving objects Masataka Hamada, Tokuji Ishida 1991-01-29
4974011 Camera system Yoshihiko Azuma, Takehiro Katoh, Toshihiko Ishimura, Masataka Hamada, Katsumi Kozakai +2 more 1990-11-27
4969006 Automatic focus control device for use in a camera system Kenji Ishibashi, Masataka Hamada, Tokuji Ishida, Nobuyuki Taniguchi 1990-11-06
4963916 Photographic camera Yoshihiro Tanaka, Sadafusa Tsuji, Yoshiaki Hata, Manabu Inoue, Michihiro Iwata +2 more 1990-10-16
4959676 Control device for use in a camera having an objective lens Motonobu Matsuda, Yoshihiro Tanaka, Motohiro Nakanishi, Nobuyuki Taniguchi 1990-09-25
4958181 Camera system Norio Ishikawa, Masaaki Nakai, Masayasu Hirano, Akihiko Fujino, Takeshi Egawa +1 more 1990-09-18
4952965 Automatic focus detecting apparatus Tokuji Ishida, Masataka Hamada, Toshio Norita, Masayuki Ueyama, Katsumi Kozakai +2 more 1990-08-28
4937601 Winding and rewinding apparatus Yoshihiko Azuma, Takehiro Katoh, Yasuteru Yamano, Masayasu Hirano, Takeshi Egawa +3 more 1990-06-26
4935765 Automatic focus detecting apparatus Tokuji Ishida, Masataka Hamada, Toshio Norita, Masayuki Ueyama, Katsumi Kozakai +2 more 1990-06-19
4933692 Photographic camera Yoshinobu Kudo, Manabu Inoue, Keisuke Maeda, Yujiro Mima 1990-06-12
4924251 Camera system having photographic camera and electronic flash device Toshihiko Ishimura, Kenji Tsuji, Nobuyuki Taniguchi 1990-05-08
4924250 Automatic focus control device Masataka Hamada, Tokuji Ishida, Kenji Ishibashi, Nobuyuki Taniguchi 1990-05-08
4912492 Photographic camera with built-in E.sup.2 PROM Norio Ishikawa, Masaaki Nakai, Manabu Inoue, Toshihiko Ishimura, Akihiko Fujino 1990-03-27
4904854 Automatic focus detecting device having deviation compensation Tokuji Ishida, Toshio Norita 1990-02-27
4905032 Automatic focus detecting device Tokuji Ishida, Toshio Norita, Masataka Hamada 1990-02-27