TS

Toshio Sakane

Canon: 19 patents #3,464 of 19,416Top 20%
SC Sumitomo Osaka Cement Co.: 6 patents #52 of 327Top 20%
Overall (All Time): #165,353 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7773833 Optical modulation device Kaoru Higuma 2010-08-10
7751724 Optical modulator Yoshihiro Hashimoto, Shingo Mori, Norikazu Miyazaki, Kaoru Higuma 2010-07-06
7302120 Optical modulator Norikazu Miyazaki, Kaoru Higuma, Shingo Mori 2007-11-27
7194150 Optical modulation element module Tsutomu Saitou, Susumu Murata 2007-03-20
6924916 Method and device for stabilizing operation point and optical output of external optical modulator Takahisa Fujita 2005-08-02
6865006 Optical modulator module Tsutomu Saitou, Susumu Murata 2005-03-08
4866243 Laser applying apparatus Yasuyuki Numajiri 1989-09-12
4823801 Cornea thickness measuring ultrasonic probe 1989-04-25
4755041 Eye refractive power measuring apparatus Yasuyuki Ishikawa, Takashi Masuda 1988-07-05
4638367 Light metering and processing system particularly for a video camera Tokuichi Tsunekawa 1987-01-20
4636053 Distance detecting device Tetsuya Taguchi, Masahiko Ogawa, Shuichi Tamura, Tokuichi Tsunekawa 1987-01-13
4560864 Focus detecting device Takao Kinoshita, Takashi Kawabata, Kazuya Hosoe, Tokuichi Tsunekawa 1985-12-24
4470676 Focus detecting device Takao Kinoshita, Takashi Kawabata, Kazuya Hosoe, Tokuichi Tsunekawa 1984-09-11
4436388 Eye-fundus camera provided with automatic focusing function Junichi Takahashi, Yuji Itoh 1984-03-13
4422741 Distance detecting device and a focus control system utilizing the same Makoto Masunaga, Takao Kinoshita, Tokuichi Tsunekawa, Kazuya Hosoe, Takashi Amikura +1 more 1983-12-27
4412728 Focusing apparatus for eye-fundus examining instrument Haruhisa Madate, Yoshimi Kohayakawa 1983-11-01
4335405 MOS-Image sensor Tokuichi Tsunekawa 1982-06-15
4333716 Focus detection system Kazuya Hosoe, Tokuichi Tsunekawa, Takao Kinoshita, Takashi Kawabata 1982-06-08
4329033 Distance detecting device and a focus control system utilizing the same Makoto Masunaga, Takao Kinoshita, Tokuichi Tsunekawa, Kazuya Hosoe, Takashi Amikura +1 more 1982-05-11
4320948 Motion detecting device in exposure control system for optical instrument Kazuya Hosoe, Tokuichi Tsunekawa, Makoto Masunaga 1982-03-23
4306807 Light measuring system Tokuichi Tsunekawa 1981-12-22
4301478 TV Camera with focus detecting means Kazuya Hosoe, Takao Kinoshita, Tokuichi Tsunekawa, Takashi Kawabata 1981-11-17
4291223 Distance detecting device Tetsuya Taguchi, Masahiko Ogawa, Shuichi Tamura, Tokuichi Tsunekawa 1981-09-22
4280151 High speed image recording system Tokuichi Tsunekawa, Tatsuya Taguchi 1981-07-21
4264161 Motion detecting device in exposure control system for optical instruments Kazuya Hosoe, Tokuichi Tsunekawa, Makoto Masunaga 1981-04-28