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Tutomu Tojyo
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Mobara, JP
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last 30 patents
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Patent Grant
CRT deflection-defocusing correcting member therefor, a method of m...
Patent number
6,259,196
Issue date
Jul 10, 2001
Hitachi, Ltd.
Masayoshi Misono
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
CRT, deflection-defocusing correcting member therefor, a method of...
Patent number
6,005,340
Issue date
Dec 21, 1999
Hitachi, Ltd.
Masayoshi Misono
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
CRT with asymmetric electrode geometry in inline direction with res...
Patent number
5,723,938
Issue date
Mar 3, 1998
Hitachi, Ltd.
Shinichi Kato
H01 - BASIC ELECTRIC ELEMENTS