Yasunori Douman

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flexible plate device with vibration absorbing capabilities for use...
- Patent number 5,720,665
- Issue date Feb 24, 1998
- Exedy Corporation
- Yasunori Douman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Method of producing a plate spring
- Publication number 20040016278
- Publication date Jan 29, 2004
- Exedy Corporation
- Yasunori Douman
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR