Kazuhiko Matsumoto

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Nagaokakyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shadow mask assembly for color cathode ray tube
- Patent number 4,996,458
- Issue date Feb 26, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Atsushi Hattori
- H01 - BASIC ELECTRIC ELEMENTS