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Kazuyoshi Koga
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Katsuta, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Graphic processing apparatus and method
Patent number
7,602,389
Issue date
Oct 13, 2009
Hitachi, Ltd.
Koyo Katsura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Graphic processing apparatus and method
Patent number
7,019,751
Issue date
Mar 28, 2006
Hitachi, Ltd.
Koyo Katsura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Graphics processor and system for determining colors of the vertice...
Patent number
6,756,981
Issue date
Jun 29, 2004
Hitachi, Ltd.
Katsunori Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Graphic processing apparatus and method
Patent number
6,704,019
Issue date
Mar 9, 2004
Hitachi, Ltd.
Koyo Katsura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Picture processing apparatus and picture processing method
Patent number
6,600,492
Issue date
Jul 29, 2003
Hitachi, Ltd.
Tetsuya Shimomura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Graphic processing apparatus and method
Patent number
6,377,267
Issue date
Apr 23, 2002
Hitachi, Ltd.
Koyo Katsura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information providing system
Patent number
6,324,467
Issue date
Nov 27, 2001
Hitachi, Ltd.
Kimiyoshi Machii
G08 - SIGNALLING
Information
Patent Grant
Rendering processor
Patent number
6,292,196
Issue date
Sep 18, 2001
Hitachi, Ltd.
Yasushi Fukunaga
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Graphics system
Patent number
6,266,072
Issue date
Jul 24, 2001
Hitachi, Ltd.
Kazuyoshi Koga
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Graphic processing apparatus and method
Patent number
6,222,563
Issue date
Apr 24, 2001
Hitachi, Ltd.
Koyo Katsura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Graphics processor and system for determining colors of the vertice...
Patent number
6,118,453
Issue date
Sep 12, 2000
Hitachi, Ltd.
Katsunori Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Rendering processor
Patent number
6,088,037
Issue date
Jul 11, 2000
Hitachi, Ltd.
Yasushi Fukunaga
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Three-dimensional graphic display apparatus with improved high-spee...
Patent number
5,982,376
Issue date
Nov 9, 1999
Hitachi, Ltd.
Yuichi Abe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Graphic processing apparatus and method
Patent number
5,940,087
Issue date
Aug 17, 1999
Hitachi, Ltd.
Koyo Katsura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Graphics display system including parallel graphics processors exec...
Patent number
5,847,715
Issue date
Dec 8, 1998
Hitachi, Ltd.
Ryo Fujita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Graphics drawing system and method based on a client server system...
Patent number
5,819,077
Issue date
Oct 6, 1998
Hitachi, Ltd.
Kazuyoshi Koga
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Graphic processing apparatus and method
Patent number
5,706,034
Issue date
Jan 6, 1998
Hitachi, Ltd.
Koyo Katsura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Graphics display system including graphics processor having a regis...
Patent number
5,666,520
Issue date
Sep 9, 1997
Hitachi, Ltd.
Ryo Fujita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Processing method and graphics processor for skip drawing a figure
Patent number
5,581,796
Issue date
Dec 3, 1996
Hitachi, Ltd.
Kazuyoshi Koga
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Rendering processor
Patent number
5,371,839
Issue date
Dec 6, 1994
Hitachi, Ltd.
Yasushi Fukunaga
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Input integrated flat panel display system
Patent number
4,730,186
Issue date
Mar 8, 1988
Hitachi, Ltd.
Kazuyoshi Koga
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for recognizing and displaying handwritten characters and...
Patent number
4,641,354
Issue date
Feb 3, 1987
Hitachi, Ltd.
Yasushi Fukunaga
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Graphic processing apparatus and method
Publication number
20060203000
Publication date
Sep 14, 2006
Koyo Katsura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Graphic processing apparatus and method
Publication number
20040027354
Publication date
Feb 12, 2004
Koyo Katsura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Graphics processor and system for determining colors of the vertice...
Publication number
20020196254
Publication date
Dec 26, 2002
Hitachi, Ltd.
Katsunori Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Graphic processing apparatus and method
Publication number
20020126125
Publication date
Sep 12, 2002
Koyo Katsura
G06 - COMPUTING CALCULATING COUNTING