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Tsutomu Komoda
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Nishitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electron beam apparatus
Patent number
5,412,209
Issue date
May 2, 1995
Hitachi, Ltd.
Tadashi Otaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma source mass spectrometer
Patent number
4,963,735
Issue date
Oct 16, 1990
Hitachi, Ltd.
Yukio Okamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma ion source mass spectrometer
Patent number
4,948,962
Issue date
Aug 14, 1990
Hitachi, Ltd.
Yasuhiro Mitsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Piezoelectric motor
Patent number
4,912,351
Issue date
Mar 27, 1990
Hitachi, Ltd.
Keiji Takata
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Charged particle beam lithography system
Patent number
4,829,444
Issue date
May 9, 1989
Hitachi, Ltd.
Norio Saitou
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron beam lithography apparatus
Patent number
4,692,579
Issue date
Sep 8, 1987
Hitachi, Ltd.
Norio Saitou
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Apparatus for chopping a charged particle beam
Patent number
4,626,690
Issue date
Dec 2, 1986
Hitachi, Ltd.
Hideo Todokoro
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode for an electron source and a method of producing the same
Patent number
4,193,013
Issue date
Mar 11, 1980
Hitachi, Ltd.
Masaaki Futamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Stereoscopic image observing apparatus
Patent number
4,153,334
Issue date
May 8, 1979
Hitachi, Ltd.
Yasuo Kato
G02 - OPTICS