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Teruo Someya
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Akishima, JA
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Patents Grants
last 30 patents
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Patent Grant
Electron lens
Patent number
3,952,198
Issue date
Apr 20, 1976
Nihon Denshi Kabushiki Kaisha
Yoshiyasu Harada
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Field emission electron gun having automatic current control
Patent number
3,936,756
Issue date
Feb 3, 1976
Nihon Denshi Kabushiki Kaisha
Teruo Someya
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER