Seiichi Yamazaki

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Saitama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Current noise insulated spindle motor
- Patent number 6,740,991
- Issue date May 25, 2004
- Pioneer Corporation
- Keiichi Takagi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Motor apparatus
- Publication number 20010017494
- Publication date Aug 30, 2001
- PIONEER CORPORATION
- Keiichi Takagi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...