Yoshio KUROKAWA

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Fujieda-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotating device
- Patent number 8,638,526
- Issue date Jan 28, 2014
- Samsung Electro-Mechanics Japan Advanced Technology Co., Ltd.
- Naoki Shinji
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Disk drive device provided with lubricant-filled fluid dynamic bearing
- Patent number 8,634,160
- Issue date Jan 21, 2014
- Samsung Electro-Mechanics Japan Advanced Technology Co., Ltd.
- Mitsuo Kodama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Disk drive device provided with lubricant-filled fluid dynamic bearing
- Patent number 8,427,777
- Issue date Apr 23, 2013
- Samsung Electro-Mechanics Japan Advanced Technology Co., Ltd.
- Mitsuo Kodama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ROTARY DEVICE
- Publication number 20150092300
- Publication date Apr 2, 2015
- Samsung Electro-Mechanics Japan Advanced Co., Ltd.
- Yoshio KUROKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE DEVICE PROVIDED WITH LUBRICANT-FILLED FLUID DYNAMIC BEARING
- Publication number 20130215533
- Publication date Aug 22, 2013
- Samsung Electro-Mechanics Japan Advanced Technology Co., Ltd.
- Mitsuo Kodama
- G11 - INFORMATION STORAGE
Information Patent Application
ROTATING MACHINE COMPRISING INSULATION SHEET FOR INSULATING COIL AN...
- Publication number 20120182645
- Publication date Jul 19, 2012
- ALPHANA TECHNOLOGY CO., LTD.
- Yoshio KUROKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
ROTATING DEVICE AND A METHOD FOR MANUFACTURING THE ROTATING DEVICE
- Publication number 20120176700
- Publication date Jul 12, 2012
- ALPHANA TECHNOLOGY CO., LTD.
- Naoki SHINJI
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE DEVICE PROVIDED WITH LUBRICANT-FILLED FLUID DYNAMIC BEARING
- Publication number 20110181986
- Publication date Jul 28, 2011
- ALPHANA Technology Co., Ltd.
- Mitsuo KODAMA
- G11 - INFORMATION STORAGE