Shigeki Kitamura

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Color picture tube with electrically conductive frit film on envelo...
- Patent number 4,374,344
- Issue date Feb 15, 1983
- Hitachi, Ltd.
- Masayoshi Misono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing cathode ray tubes
- Patent number 4,350,514
- Issue date Sep 21, 1982
- Hitachi, Ltd.
- Masatoshi Akiyama
- C03 - GLASS MINERAL OR SLAG WOOL