YY

Yoshikazu Yokota

HI Hitachi: 24 patents #1,340 of 28,497Top 5%
RT Renesas Technology: 13 patents #156 of 3,337Top 5%
HC Hitachi Device Engineering Co.: 8 patents #38 of 514Top 8%
RE Renesas Electronics: 8 patents #458 of 4,529Top 15%
HC Hitachi Engineering Co.: 4 patents #38 of 572Top 7%
SG Synaptics Display Devices Gk: 1 patents #18 of 52Top 35%
Overall (All Time): #63,371 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 26–46 of 46 patents

Patent #TitleCo-InventorsDate
6781590 Graphic processing system having bus connection control functions Koyo Katsura, Shigeru Matsuo, Jun Sato, Takashi Sone, Masahiko Kikuchi 2004-08-24
6753880 Display device and display driving device for displaying display data Yasuyuki Kudo, Atsuhiro Higa, Hiroshi Kurihara, Kazunari Kurokawa 2004-06-22
6747628 Liquid crystal display controller and liquid crystal display device Kunihiko Tani, Gorou Sakamaki, Katsuhiko Yamamoto, Takashi Yoneoka, Kazuhisa Higuchi +1 more 2004-06-08
6633274 Liquid crystal display controller and liquid crystal display device Kunihiko Tani, Gorou Sakamaki, Katsuhiko Yamamoto, Takashi Yoneoka, Kazuhisa Higuchi +1 more 2003-10-14
6429871 Graphic processing method and system for displaying a combination of images Koyo Katsura, Shigeru Matsuo, Jun Sato, Takashi Sone, Masahiko Kikuchi 2002-08-06
6396464 Liquid-crystal display control apparatus Satoru Tsunekawa, Kimihiko Sugiyama 2002-05-28
6323930 Liquid crystal display device, production method thereof and mobile telephone Kazuhisa Higuchi, Kimihiko Sugiyama 2001-11-27
6259421 Liquid-crystal display control apparatus Satoru Tsunekawa, Kimihiko Sugiyama 2001-07-10
6181313 Liquid crystal display controller and liquid crystal display device Kunihiko Tani, Gorou Sakamaki, Katsuhiko Yamamoto, Takashi Yoneoka, Kazuhisa Higuchi +1 more 2001-01-30
6005537 Liquid-crystal display control apparatus Satoru Tsunekawa, Kimihiko Sugiyama 1999-12-21
5909206 Display control device Gorou Sakamaki, Kunihiko Tani 1999-06-01
5757353 Display control device Gorou Sakamaki, Kunihiko Tani 1998-05-26
5717440 Graphic processing having apparatus for outputting FIFO vacant information Koyo Katsura, Shigeru Matsuo, Jun Sato, Takashi Sone, Masahiko Kikuchi 1998-02-10
5493645 Controller for accessing an image data memory based on a state of a hard copy printer Hideki Yamazaki, Hiroshi Takeda 1996-02-20
5341471 Controller for accessing an image data memory based on a state of a hard copy printer Hideki Yamazaki, Hiroshi Takeda 1994-08-23
5313583 Controller integrated circuit device for controlling a control unit by providing control data thereto Hiroshi Takeda 1994-05-17
5179635 Image memory controller Hideki Yamazaki, Hiroshi Takeda 1993-01-12
5067097 Image memory controller Hideki Yamazaki, Hiroshi Takeda 1991-11-19
5046023 Graphic processing system having bus connection control capable of high-speed parallel drawing processing in a frame buffer and a system memory Koyo Katsura, Shigeru Matsuo, Jun Sato, Takashi Sone, Masahiko Kikuchi 1991-09-03
5034913 Controller integrated circuit Hiroshi Takeda 1991-07-23
4845657 Controller integrated circuit Hiroshi Takeda 1989-07-04