Yuichi Michikawa

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image data compression or expansion method and apparatus, and image...
- Patent number 7,058,228
- Issue date Jun 6, 2006
- Hitachi, Ltd.
- Toyota Honda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image data compression or expansion method and apparatus, and image...
- Patent number 6,608,938
- Issue date Aug 19, 2003
- Hitachi, Ltd.
- Toyota Honda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image data compression or expansion method and apparatus, and image...
- Patent number 6,493,466
- Issue date Dec 10, 2002
- Hitachi, Ltd.
- Toyota Honda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital signal recording and reproducing system having an interface...
- Patent number 4,791,495
- Issue date Dec 13, 1988
- Hitachi Denshi Kabushiki Kaisha
- Masuo Umemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Dubbing method and apparatus for digital recording reproducing appa...
- Patent number 4,775,897
- Issue date Oct 4, 1988
- Hitachi, Ltd.
- Masuo Umemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for regenerating original signals
- Patent number 4,682,115
- Issue date Jul 21, 1987
- Hitachi, Ltd.
- Seiichi Mita
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Image data compression or expansion method and apparatus, and image...
- Publication number 20060274955
- Publication date Dec 7, 2006
- Toyota Honda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image data compression or expansion method and apparatus, and image...
- Publication number 20040240744
- Publication date Dec 2, 2004
- Toyota Honda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image data compression or expansion method and apparatus, and image...
- Publication number 20020080881
- Publication date Jun 27, 2002
- Toyota Honda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE