YA

Yasuo Asakura

OC Olympus Optical Co.: 35 patents #31 of 2,334Top 2%
OL Olympus: 3 patents #1,323 of 3,097Top 45%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #76,800 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
5661609 Lens mount Mitsuhiro Sato, Shinya Takahashi, Keita Takahashi 1997-08-26
5617175 Camera having electronic flash units Tatsuya Suzuki 1997-04-01
5602608 Camera with motor driven transmission mechanism Masatoshi Sato 1997-02-11
5565944 Camera Masatoshi Sato 1996-10-15
5430513 Automatic film feeding apparatus for camera Shunji Matsutani, Minoru Hara, Shinya Takahashi, Masaki Nagao, Masaki Tokui +2 more 1995-07-04
5426477 Photographic image size switching camera Hideaki Kume, Shunji Matsutani 1995-06-20
5371566 Camera system 1994-12-06
5298930 Camera and film winding mechanism thereof Mutumi Naruse, Michiharu Saito, Keita Takahasi 1994-03-29
5227822 Camera Shinya Takahashi, Mitsuo Kawazoe 1993-07-13
5177994 Odor sensing system Toyosaka Moriizumi, Takamichi Nakamoto, Atsushi Fukuda 1993-01-12
5075708 Camera Yoichiro Okumura, Keita Takahashi 1991-12-24
5019845 Flash device for camera Yuji Imai, Yuji Kobayashi 1991-05-28
4958175 Motor driven camera Toshiyuki Toyofuku, Yuji Imai 1990-09-18
4862207 Diaphragm apparatus for camera Toshiyuki Toyofuku 1989-08-29
4786300 Air conditioner Masao Uematsu 1988-11-22
4615600 Camera of the automatic aperture control type Yukio Nakajima, Tatsuji Higuchi 1986-10-07