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Tsuyoshi Kashiwada
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Chiba-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Hydrodynamic bearing, hydrodynamic bearing apparatus
Patent number
6,447,167
Issue date
Sep 10, 2002
Seiko Instruments Inc.
Tsuyoshi Kashiwada
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Air-dynamic bearing apparatus and polygon scanner motor
Patent number
6,400,485
Issue date
Jun 4, 2002
Seiko Instruments Inc.
Tsuyoshi Kashiwada
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Hydrodynamic bearing, hydrodynamic bearing apparatus, fabrication m...
Publication number
20020164096
Publication date
Nov 7, 2002
Seiko Instruments Inc.
Tsuyoshi Kashiwada
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Air-dynamic bearing apparatus and polygon scanner motor
Publication number
20010035998
Publication date
Nov 1, 2001
Tsuyoshi Kashiwada
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...