Tetsuya Yamaguchi

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Nagaokakyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cathode-ray tube providing protection from alternating electric fields
- Patent number 5,451,840
- Issue date Sep 19, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Fumio Abe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Alternating electric field diminishing structure for cathode ray tu...
- Patent number 5,430,352
- Issue date Jul 4, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Tetsuya Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS