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Yuzuru Watanabe
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Shinagawa, JP
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last 30 patents
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Patent Grant
Method and apparatus for detection position deviation of electron gun
Patent number
6,194,705
Issue date
Feb 27, 2001
Sony Corporation
Satoshi Nakada
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Electron gun
Patent number
4,763,047
Issue date
Aug 9, 1988
Sony Corporation
Yuzuru Watanabe
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Cathode ray tube
Patent number
4,720,748
Issue date
Jan 19, 1988
Sony Corporation
Hiroji Sumiyoshi
H01 - BASIC ELECTRIC ELEMENTS