Yasushi Sawatari

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Color cathode ray tube having an improved internal magnetic shield
- Patent number 6,388,368
- Issue date May 14, 2002
- Hitachi, Ltd.
- Noriharu Matsudate
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having an improved internal magnetic shield
- Patent number 6,229,254
- Issue date May 8, 2001
- Hitachi, Ltd.
- Noriharu Matsudate
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Color cathode ray tube having an improved internal magnetic shield
- Publication number 20010013753
- Publication date Aug 16, 2001
- Noriharu Matsudate
- H01 - BASIC ELECTRIC ELEMENTS