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Yoshiharu Inazuka
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Kuwana-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of injection molding a sealing member for a fluid dynamic be...
Patent number
9,512,878
Issue date
Dec 6, 2016
NTN CORPORATION
Kouyou Suzuki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fluid dynamic bearing device, and manufacturing method of bearing m...
Patent number
8,511,899
Issue date
Aug 20, 2013
NTN CORPORATION
Masaharu Hori
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fluid dynamic bearing device
Patent number
8,403,565
Issue date
Mar 26, 2013
NTN CORPORATION
Masaharu Hori
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fluid lubrication bearing device and method of manufacturing the same
Patent number
8,267,588
Issue date
Sep 18, 2012
NTN Corporation
Yoshiharu Inazuka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Fluid dynamic bearing device
Patent number
8,256,962
Issue date
Sep 4, 2012
NTN CORPORATION
Kenji Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fluid dynamic bearing device
Patent number
8,177,434
Issue date
May 15, 2012
NTN CORPORATION
Kenji Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fluid dynamic bearing device
Patent number
8,128,289
Issue date
Mar 6, 2012
NTN CORPORATION
Tetsuya Yamamoto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fluid dynamic bearing device and motor equipped with the same
Patent number
7,556,433
Issue date
Jul 7, 2009
NTN Corporation
Tetsuya Kurimura
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
FLUID DYNAMIC BEARING DEVICE
Publication number
20140145366
Publication date
May 29, 2014
Kouyou Suzuki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
FLUID DYNAMIC BEARING DEVICE
Publication number
20120230618
Publication date
Sep 13, 2012
NTN CORPORATION
Kouyou Suzuki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
FLUID DYNAMIC BEARING DEVICE, AND MANUFACTURING METHOD OF BEARING M...
Publication number
20110019948
Publication date
Jan 27, 2011
NTN CORPORATION
Masaharu Hori
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
FLUID DYNAMIC BEARING DEVICE
Publication number
20100226601
Publication date
Sep 9, 2010
NTN CORPORATION
Yoshiharu Inazuka
G11 - INFORMATION STORAGE
Information
Patent Application
FLUID DYNAMIC BEARING DEVICE
Publication number
20090324149
Publication date
Dec 31, 2009
NTN CORPORATION
Tetsuya Yamamoto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
FLUID DYNAMIC BEARING DEVICE
Publication number
20090279819
Publication date
Nov 12, 2009
NTN CORPORATION
Masaharu Hori
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
FLUID DYNAMIC BEARING DEVICE
Publication number
20090129710
Publication date
May 21, 2009
NTN CORPORATION
Kenji Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
FLUID DYNAMIC BEARING DEVICE
Publication number
20090092347
Publication date
Apr 9, 2009
NTN CORPORATION
Kenji Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Fluid Lubrication Bearing Device and Method of Manufacturing the Same
Publication number
20080011551
Publication date
Jan 17, 2008
Yoshiharu Inazuka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Fluid dynamic bearing device and motor equipped with the same
Publication number
20060188187
Publication date
Aug 24, 2006
NTN Corporation
Tetsuya Kurimura
G11 - INFORMATION STORAGE