Tetsuya Masumura

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Fukaya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Color cathode ray tube
- Patent number 6,713,951
- Issue date Mar 30, 2004
- Kabushiki Kaisha Toshiba
- Hisakazu Okamoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Color cathode ray tube
- Publication number 20020158562
- Publication date Oct 31, 2002
- Hisakazu Okamoto
- H01 - BASIC ELECTRIC ELEMENTS