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 1–25 of 42 patents

Patent #TitleCo-InventorsDate
7557776 Plasma display apparatus Hirokazu Inoue, Yukio Akiyama, Kiyoshi Watanuki 2009-07-07
7301264 Front plate and display device using same 2007-11-27
7242372 Plasma display apparatus Makoto Onozawa, Tomokatsu Kishi, Yoshikazu Kanazawa 2007-07-10
7224329 Plasma display apparatus and manufacturing method Makoto Onozawa, Kenji Ishiwata, Takeshi Kuwahara, Yoshikazu Kanazawa, Kenji Kimura +2 more 2007-05-29
7002535 Display apparatus Makoto Onozawa, Yuji Sano, Takashi Sasaki, Noboru Akiyama, Fumitaka Asami +4 more 2006-02-21
6781564 Display apparatus Makoto Onozawa, Yuji Sano, Takashi Sasaki, Noboru Akiyama, Fumitaka Asami +4 more 2004-08-24
6741227 Color image display apparatus and method Kazutaka Naka, Akihiko Kougami, Hiroshi Ohtaka 2004-05-25
6677664 Display driver integrated circuit and flexible wiring board using a flat panel display metal chassis Hirokazu Inoue, Toyoshi Kawada, Yuji Sano, Osamu Hirohashi 2004-01-13
6538389 Plasma display apparatus having reduced voltage drops along wiring lines Makoto Onozawa, Takeshi Kuwahara, Taizo Ohno, Yoshimasa Awata, Takayoshi Nakamura 2003-03-25
6518977 Color image display apparatus and method Kazutaka Naka, Akihiko Kougami, Hiroshi Ohtaka 2003-02-11
6504310 Display apparatus Kazutaka Naka, Akihiko Kougami, Hiroshi Ohtaka 2003-01-07
6496166 Display apparatus Makoto Onozawa, Yuji Sano, Takashi Sasaki, Noboru Akiyama, Fumitaka Asami +4 more 2002-12-17
6417822 Display device and driving method thereof Takashi Sasaki, Seiichi Yasumoto, Kunio Ando, Masaji Ishigaki, Takeo Masuda +2 more 2002-07-09
6407506 Display apparatus, display method and control-drive circuit for display apparatus Kazutaka Naka, Akihiko Kougami, Hiroshi Ohtaka 2002-06-18
6208467 Display apparatus for displaying an image having gradation Kazutaka Naka, Akihiko Kougami, Hiroshi Ohtaka 2001-03-27
6081254 Color correction system of imaging apparatus Mariko Tanaka, Shinichi Yamada, Tomoko Ogawa, Yuji Sano, Kiyoharu Kishimoto +9 more 2000-06-27
6078205 Circuit device, drive circuit, and display apparatus including these components Yoshinori Okada, Yuji Sano 2000-06-20
6014258 Color image display apparatus and method Kazutaka Naka, Akihiko Kougami, Hiroshi Ohtaka 2000-01-11
5939826 Plasma display system Hiroshi Ohtaka, Keirou Shinkawa, Ken Hashimoto, Nobuyuki Ushifusa, Seiichi Tsuchida +2 more 1999-08-17
5892492 Plasma display panel with optical filters Atsuo Osawa, Masaji Ishigaki, Norio Yatsuda, Takashi Sasaki 1999-04-06
5883476 Convergence correction system with recovery function and display apparatus using the same Yasuji Noguchi, Yuichiro Kimura, Kuninori Matsumi, Kenicji Matsumoto, Mitsuo Okimoto +4 more 1999-03-16
5818168 Gas discharge display panel having communicable main and auxiliary discharge spaces and manufacturing method therefor Nobuyuki Ushifusa, Seiichi Tsuchida, Teruo Takai, Ken Hashimoto, Hiroshi Ohtaka +5 more 1998-10-06
5701061 Cathode-ray tube apparatus and yoke Nobutaka Okuyama, Soichi Sakurai, Kouji Kitou, Hiroki Oguro, Isao Yoshimi +5 more 1997-12-23
5546048 Amplifier and display apparatus employing the same Yuji Sano, Sadao Tsuruga, Kouji Kitou 1996-08-13
5475287 Cathode-ray tube apparatus and yoke Nobutaka Okuyama, Soichi Sakurai, Kouji Kitou, Hiroki Oguro, Isao Yoshimi +5 more 1995-12-12