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Atushi Takeyama
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Yokohama, JP
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last 30 patents
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Patent Grant
Deflection yoke
Patent number
5,070,280
Issue date
Dec 3, 1991
Hitachi, Ltd.
Nobutaka Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Self-converging deflection yoke
Patent number
4,246,560
Issue date
Jan 20, 1981
Hitachi, Ltd.
Toshiharu Shimizu
H01 - BASIC ELECTRIC ELEMENTS