AH

Akihiko Hashimoto

OC Olympus Optical Co.: 22 patents #91 of 2,334Top 4%
NT NTT: 4 patents #1,310 of 4,871Top 30%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #139,924 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
7538774 Virtual visual point image generating method and 3-d image display method and device Yutaka Kunita, Shiro Suyama 2009-05-26
7359547 Pseudo three dimensional image generating apparatus Hajime Noto, Yasuo Ishigure 2008-04-15
6004667 Low temperature melt injected anti-microbial films, articles containing such films and methods of manufacture and use thereof Tsukasa Sakurada 1999-12-21
5959632 Pattern generating method and apparatus Yasuhiko Watanabe 1999-09-28
5751293 Pattern generation method and apparatus for automatic generation of continuous tile patterns along any arbitrary side Yasuhiko Watanabe 1998-05-12
5179267 Data reading and/or writing apparatus of type using optical card Toshihiro Kitahara, Hiroshi Hashi, Takao Rokutan 1993-01-12
5157249 Miniaturized optical pick-up with high sensitivity focusing error detecting device Hirokazu Konishi, Hiroshi Miyajima 1992-10-20
5155718 Optical record medium reading apparatus having a de-focussed light beam projected on an optical record medium Hiroyuki Hagita, Koji Maruyama, Satoru Kato 1992-10-13
5017764 Apparatus for driving card-like record medium Toshihiro Kitahara, Hiroshi Miyajima 1991-05-21
4983819 Optical card 1991-01-08
4931138 Method and apparatus for manufacturing optical card 1990-06-05
4924199 Optical card for data storage for use in a data recording and retrieving apparatus Toshihiro Kitahara, Hiroshi Hashi, Takao Rokutan 1990-05-08
4918415 Data reading and/or writing apparatus for use with an optical card Toshihiro Kitahara, Hiroshi Hashi, Takao Rokutan 1990-04-17
4641215 Exposure control device for electronic photographing apparatus Akira Katoh, Masatoshi Ida, Kouichi Shijima, Makoto Oishi, Shinya Takahashi 1987-02-03
4621906 Auto-focus zoom lens assembly Hitoshi Shirai, Kazutoshi Shiratori 1986-11-11
RE32177 Single lens reflex camera Tamotsu Koiwai, Toyohiko Kimura 1986-06-10
4572645 Exposure control device for camera Yoichi Yoshida, Tatsuya Suzuki, Hitoshi Shirai, Hiroshi Akitake, Hirotsugu Nakazawa 1986-02-25
4466720 Focal-plane shutter 1984-08-21
4426145 Lens shutter camera 1984-01-17
4416616 Wick for burning liquid fuel Hideharu Shimizu 1983-11-22
4389566 Automatic focusing apparatus for cameras Tadashi Kimura, Atsushi Kidawara 1983-06-21
4360258 Lens shutter mechanism for camera 1982-11-23
4359278 Triaxial focal plane shutter 1982-11-16
4306791 Single lens reflex camera Tamotsu Koiwai, Toyohiko Kimura 1981-12-22
4294527 Motor driven camera Yukio Nakajima, Tamotsu Koiwai, Toyohiko Kimura 1981-10-13