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Masao TAKEMURA
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Nagano, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical device and manufacturing method therefor
Patent number
8,593,744
Issue date
Nov 26, 2013
NIDEC SANKYO CORPORATION
Shinichi Niwa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL DEVICE AND MANUFACTURING METHOD THEREFOR
Publication number
20120134034
Publication date
May 31, 2012
NIDEC SANKYO CORPORATION
Shinichi NIWA
G02 - OPTICS
Information
Patent Application
Magnetoresistive element
Publication number
20060077032
Publication date
Apr 13, 2006
Shogo Momose
G01 - MEASURING TESTING
Information
Patent Application
Bearing apparatus and method for manufacturing same
Publication number
20020172438
Publication date
Nov 21, 2002
KABUSHIKI KAISHA SANKYO SEIKI SEISAKUSHO
Hisaya Nakagawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Optical head apparatus
Publication number
20020150024
Publication date
Oct 17, 2002
Katsuya Moriyama
G11 - INFORMATION STORAGE
Information
Patent Application
Optical head device
Publication number
20020145815
Publication date
Oct 10, 2002
Katsuya Moriyama
G11 - INFORMATION STORAGE
Information
Patent Application
Light source device for an optical head apparatus and method relati...
Publication number
20020089913
Publication date
Jul 11, 2002
Katsuya Moriyama
G02 - OPTICS
Information
Patent Application
Air dynamic pressure bearing and optical deflector
Publication number
20020060828
Publication date
May 23, 2002
Yutaka Ishizuka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...