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Chikara Kimura
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Katsuta, JP
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last 30 patents
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Patent Grant
Field emission type electron microscope using a multi-stage acceler...
Patent number
4,642,461
Issue date
Feb 10, 1987
Hitachi, Ltd.
Junji Endo
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Electromagnetic lens polepiece structure
Patent number
4,570,072
Issue date
Feb 11, 1986
Hitachi, Ltd.
Chikara Kimura
H01 - BASIC ELECTRIC ELEMENTS