Masahiko Kikuchi

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Graphic processing system having bus connection control functions
- Patent number 6,781,590
- Issue date Aug 24, 2004
- Hitachi, Ltd.
- Koyo Katsura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Graphic processing method and system for displaying a combination o...
- Patent number 6,429,871
- Issue date Aug 6, 2002
- Hitachi, Ltd.
- Koyo Katsura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Graphic processing having apparatus for outputting FIFO vacant info...
- Patent number 5,717,440
- Issue date Feb 10, 1998
- Hitachi, Ltd.
- Koyo Katsura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Graphic data processing system for extending font data into color d...
- Patent number 5,159,320
- Issue date Oct 27, 1992
- Hitachi, Ltd.
- Shigeru Matsuo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Graphic processing system having bus connection control capable of...
- Patent number 5,046,023
- Issue date Sep 3, 1991
- Hitachi, Ltd.
- Koyo Katsura
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Graphic processing system having bus connection control functions
- Publication number 20030001850
- Publication date Jan 2, 2003
- Koyo Katsura
- G06 - COMPUTING CALCULATING COUNTING