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Masaki Nakahara
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Yokohama, JP
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last 30 patents
Information
Patent Grant
Deflection system
Patent number
5,281,938
Issue date
Jan 25, 1994
Hitachi, Ltd.
Nobutaka Okuyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Convergence system
Patent number
5,172,035
Issue date
Dec 15, 1992
Hitachi, Ltd.
Soichi Sakurai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for converging a plurality of electron beams in cathode ray...
Patent number
5,086,259
Issue date
Feb 4, 1992
Hitachi, Ltd.
Soichi Sakurai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Convergence apparatus and convergence yoke used therefor
Patent number
4,961,021
Issue date
Oct 2, 1990
Hitachi, Ltd.
Hiroki Oguro
H01 - BASIC ELECTRIC ELEMENTS