Koichi Fujimoto

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Ozu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydrodynamic bearing device, spindle motor and hard disk driving ap...
- Patent number 7,210,850
- Issue date May 1, 2007
- Matsushita Electric Industrial Col, Ltd.
- Keigo Kusaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Hydrodynamic bearing device, spindle motor and hard disk driving ap...
- Publication number 20060018576
- Publication date Jan 26, 2006
- Keigo Kusaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...