MO

Michitaka Ohsawa

HI Hitachi: 39 patents #529 of 28,497Top 2%
FL Fujitsu Hitachi Plasma Display Limited: 4 patents #50 of 166Top 35%
HC Hitachi Mizusawa Electronics Co.: 4 patents #3 of 28Top 15%
HI Hitachi Video Engineering, Incorporated: 4 patents #1 of 181Top 1%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
HS Hitachi Video And Information Systems: 1 patents #142 of 269Top 55%
Overall (All Time): #74,003 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
5400086 Color CRT drive apparatus and CRT display including a brightness adjustment Yuji Sano, Kouji Kitou, Ikuya Arai, Yoshio Amemiya 1995-03-21
5317239 Deflection yoke for cathode ray tube Hiroki Ohguro, Yoshio Yoshiwara, Minoru Furuya, Nobutaka Okuyama, Soichi Sakurai 1994-05-31
5304946 Amplifier circuit having an operation point maintaining input and output voltages constant even if a gain thereof is varied Yuji Sano 1994-04-19
5281938 Deflection system Nobutaka Okuyama, Souichi Sakurai, Masaki Nakahara, Ichiri Niitsu 1994-01-25
5272421 Digital image correction device Yuichiro Kimura, Kuninori Matsumi 1993-12-21
5258828 Color CRT drive apparatus having automatic white balance adjusting circuit and CRT display Yuji Sano, Kouji Kitou, Ikuya Arai, Yoshio Amemiya 1993-11-02
5172035 Convergence system Soichi Sakurai, Masaki Nakahara, Takahisa Mizuta, Nobutaka Okuyama, Ichiro Niitsu 1992-12-15
5086259 System for converging a plurality of electron beams in cathode ray tube Soichi Sakurai, Masaki Nakahara, Takahisa Mizuta, Nobutaka Okuyama, Ichiro Niitsu 1992-02-04
5070280 Deflection yoke Nobutaka Okuyama, Soichi Sakurai, Kouji Kitou, Ichiro Niitsu, Hiroshi Yoshioka +3 more 1991-12-03
5059872 Digital convergence correction device Kuninori Matsumi, Tadahiro Kawagishi, Masahiro Kame, Makoto Shiomi, Kousuke Ozeki 1991-10-22
5049847 Deflection yoke with auxiliary coils for stray line radiation suppression Nobutaka Okuyama, Soichi Sakurai, Masao Obara, Yosio Kikkawa 1991-09-17
5021719 Display Ikuya Arai, Kouji Kitou 1991-06-04
5019754 Horizontal deflection circuit Makoto Onozawa, Katsuhiko Tonami 1991-05-28
5012332 Correcting data reading device in a digital convergence correcting device Makoto Shiomi, Kosuke Ozeki, Kuninori Matsumi, Tadahiro Kawagishi 1991-04-30
4977446 Digital convergence correcting apparatus Makoto Shiomi, Toshiyuki Sakamoto, Kuninori Matsumi, Kosuke Ozeki, Ikuo Yuki +1 more 1990-12-11
4751403 Transistor driving circuit and circuit controlling method Hitoshi Maekawa, Kunio Ando 1988-06-14
4649465 Voltage stabilizer for a high-voltage generating circuit Kouji Kitou, Masashi Ohki 1987-03-10