Kazuaki Oguchi

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Chiba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluid dynamic pressure bearing, motor, and recording medium driving...
- Patent number 7,568,839
- Issue date Aug 4, 2009
- Seiko Instruments Inc.
- Hiromitsu Gotoh
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Fluid dynamic pressure bearing, motor, and recording medium driving...
- Publication number 20070177832
- Publication date Aug 2, 2007
- Hiromitsu Gotoh
- G11 - INFORMATION STORAGE
Information Patent Application
Fluid dynamic pressure bearing device, motor, and recording medium...
- Publication number 20050111766
- Publication date May 26, 2005
- Hiromitsu Gotoh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydrodynamic bearing, motor device, and method of plastic deformati...
- Publication number 20040101217
- Publication date May 27, 2004
- Shinji Kinoshita
- G11 - INFORMATION STORAGE
Information Patent Application
Hydrodynamic bearing, rotor device, and motor
- Publication number 20040061394
- Publication date Apr 1, 2004
- Hiromitsu Gotoh
- G11 - INFORMATION STORAGE