MS

Masahiko Sasaki

OC Olympus Optical Co.: 31 patents #43 of 2,334Top 2%
PE Pentax: 12 patents #157 of 761Top 25%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
MC Mitsui Engineering & Shipbuilding Co.: 3 patents #50 of 496Top 15%
PE Pentax: 3 patents #145 of 396Top 40%
HO Hoya: 1 patents #757 of 1,290Top 60%
TC Toshiba Carrier: 1 patents #69 of 163Top 45%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #46,275 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 26–50 of 55 patents

Patent #TitleCo-InventorsDate
5157459 Wave front aberration measuring apparatus Masahiro Oono, Tsuyoshi Itoh, Katsuki Hayashi, Toshiyuki Kase, Hiroshi Yamamoto +1 more 1992-10-20
5113254 Electronic endoscope apparatus outputting ternary drive signal Masahide Kanno, Masao Uehara, Katsuyuki Saito, Akinobu Uchikubo, Jun Hasegawa +3 more 1992-05-12
5034888 Electronic endoscope apparatus having different image processing characteristics for a moving image and a still image Masao Uehara, Akinobu Uchikubo, Katsuyuki Saito, Masahide Kanno 1991-07-23
5016975 Electronic endoscope provided with a sample-hold circuit Tadashi Kato, Hiroyoshi Fujimori, Tatsuo Nagasaki, Fumiyuki Onoda, Toshiaki Nishikori +5 more 1991-05-21
4979035 Electronic endoscope apparatus with CCD output circuit of positive polarity Masao Uehara, Katsuyoshi Sasagawa, Shinji Yamashita, Katsuyuki Saito, Masahide Kanoo +3 more 1990-12-18
4967269 Endoscope automatic light control apparatus and endoscope apparatus making use of the same Katsuyoshi Sasagawa, Masao Uehara, Akinobu Uchikubo, Katsuyuki Saito, Masahide Kanno +3 more 1990-10-30
4959710 Electronic endoscope whereby the position of the insertable part can be known by a transmitted light outside a body Masao Uehara, Masahide Kanno, Katsuyoshi Sasagawa, Akinobu Uchikubo, Jun Hasegawa +3 more 1990-09-25
4956833 Objective driving device for an optical disk apparatus Hiroshi Kokado, Suguru Takishima, Koichiro Nishikawa, Junichi Takeda, Isao Okuda +6 more 1990-09-11
4951135 Electronic-type endoscope system having capability of setting AGC variation region Katsuyoshi Sasagawa, Masao Uehara, Katsuyuki Saito, Jun Hasegawa, Masahide Kanno +2 more 1990-08-21
4933757 Electronic endoscope apparatus provided with a movement detecting means Masahide Kanno, Masao Uehara, Katsuyuki Saito, Akinobu Uchikubo, Shinji Yamashita +3 more 1990-06-12
4933758 Signal processing apparatus with a movement detecting device and an outline enhancement device Katsuyuki Saito, Masao Uehara, Masahide Kanno, Akinobu Uchikubo 1990-06-12
4933760 Movement detecting circuit Shinji Yamashita, Masao Uehara, Masahide Kanno, Akinobu Uchikubo, Jun Hasegawa +3 more 1990-06-12
4928172 Endoscope output signal control device and endoscope apparatus making use of the same Masao Uehara, Akinobu Uchikubo, Katsuyuki Saito, Masahide Kanno, Jun Hasegawa +2 more 1990-05-22
4926258 Electronic endoscope apparatus capable of driving solid state imaging devices having different characteristics Masao Uehara, Masahide Kanno, Shinji Yamashita, Katsuyoshi Sasagawa, Jun Hasegawa +2 more 1990-05-15
4901143 Electronic endoscope system provided with a means of imaging frozen pictures having few picture image smears Masao Uehara, Masahide Kanno, Katsuyuki Saito, Akinobu Uchikubo, Katsuyoshi Sasagawa +7 more 1990-02-13
4894715 Electronic endoscope Akinobu Uchikubo, Katsuyuki Saito, Masahide Kanno, Jun Hasegawa 1990-01-16
4891695 Electronic endoscope apparatus provided with a plurality of endoscopes having solid state imaging devices with at least one identical pixel forming element Akinobu Uchikubo, Masao Uehara, Masahide Kanno, Jun Hasegawa, Katsuyuki Saito +2 more 1990-01-02
4891697 Electronic endoscope having function of effecting enlargement/reduction processing Katsuyuki Saito, Masahide Kanno, Masao Uehara, Katsuyoshi Sasagawa, Shinji Yamashita +2 more 1990-01-02
4887153 Electronic endoscope apparatus using horizontal transfer clock of fixed frequency Masao Uehara, Masahide Kanno, Jun Hasegawa, Shinji Yamashita, Katsuyoshi Sasagawa 1989-12-12
4868647 Electronic endoscopic apparatus isolated by differential type drive means Masao Uehara, Akinobu Uchikubo, Jun Hasegawa, Masahide Kanno, Shinji Yamashita +1 more 1989-09-19
4862873 Stereo endoscope Akihiko Yajima, Tetsuo Nonami, Masao Uehara, Takashi Tsukaya, Kenichi Kikuchi +3 more 1989-09-05
4816909 Video endoscope system for use with different sizes of solid state devices Kenji Kimura, Masao Uehara, Hiroki Hibino, Akinobu Uchikubo, Jun Hasegawa +3 more 1989-03-28
4781545 Rotary compressor with sound suppression tubular cavity section Yukio Yokomizo 1988-11-01
4727418 Image processing apparatus Tadashi Kato, Yutaka Takahashi, Masahide Kanno 1988-02-23
4727417 Endoscope video apparatus Masahide Kanno, Tetsuo Nonami, Shinichi Kato, Yutaka Konomura, Yoshikazu Ichikawa 1988-02-23