Katsuyuki Fujimura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mechanism for driving a screw rod by supersonic vibration
- Patent number 6,147,435
- Issue date Nov 14, 2000
- Central Gikenkogyo Corporation
- Katsuyuki Fujimura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...