Masakazu Tsuruoka

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Color cathode-ray tube with shadow mask having L-shaped bi-metallic...
- Patent number 6,294,864
- Issue date Sep 25, 2001
- Hitachi, Ltd.
- Tatsuya Mochizuki
- H01 - BASIC ELECTRIC ELEMENTS