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Keiji Takata
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Tokorozawa, JP
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last 30 patents
Information
Patent Grant
Surface measuring apparatus using a probe microscope
Patent number
5,431,055
Issue date
Jul 11, 1995
Hitachi, Ltd.
Keiji Takata
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Tunnelling acoustic microscope
Patent number
5,222,396
Issue date
Jun 29, 1993
Hitachi, Ltd.
Keiji Takata
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Scanning tunneling microscope and surface topographic observation m...
Patent number
5,162,653
Issue date
Nov 10, 1992
Hitachi, Ltd.
Sumio Hosaka
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Surface metrological apparatus
Patent number
5,001,409
Issue date
Mar 19, 1991
Hitachi, Ltd.
Sumio Hosaka
B82 - NANO-TECHNOLOGY
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
Scanning surface microscope using a micro-balance device for holdin...
Patent number
4,883,959
Issue date
Nov 28, 1989
Hitachi, Ltd.
Shigeyuki Hosoki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron beam recording and reproducing apparatus
Patent number
4,786,922
Issue date
Nov 22, 1988
Hitachi, Ltd.
Shigeyuki Hosoki
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for introducing oxygen gas
Patent number
4,772,821
Issue date
Sep 20, 1988
Hitachi, Ltd.
Shigeyuki Hosoki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL