Hiromasa Fujii

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Motor and disk drive using the same
- Patent number 7,830,049
- Issue date Nov 9, 2010
- Nidec Corporation
- Tomohiro Yoneda
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor stator, spindle motor including the motor stator, and disk dr...
- Patent number 7,633,204
- Issue date Dec 15, 2009
- Nidec Corporation
- Hiromasa Fujii
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetizing method and permanent magnet magnetized thereby
- Patent number 7,045,923
- Issue date May 16, 2006
- Nidec Corporation
- Hiromasa Fujii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spindle motor
- Patent number 5,559,382
- Issue date Sep 24, 1996
- Nidec Corporation
- Yoshito Oku
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
MOTOR AND DISK DRIVE USING THE SAME
- Publication number 20090174272
- Publication date Jul 9, 2009
- NIDEC CORPORATION
- Tomohiro YONEDA
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR STATOR, SPINDLE MOTOR INCLUDING THE MOTOR STATOR, AND DISK DR...
- Publication number 20080055764
- Publication date Mar 6, 2008
- NIDEC CORPORATION
- Hiromasa FUJII
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetizing Method and Permanent Magnet Magnetized Thereby
- Publication number 20050001501
- Publication date Jan 6, 2005
- NIDEC CORPORATION
- Hiromasa Fujii
- H01 - BASIC ELECTRIC ELEMENTS