Akira Mizutani

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Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS OF FRICTION WELDING TO INCREASE TENSILE STRENG...
- Publication number 20120012232
- Publication date Jan 19, 2012
- IZUMI MACHINE MFG. CO., LTD.
- Koichi KAWAURA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS OF FRICTION WELDING
- Publication number 20090242613
- Publication date Oct 1, 2009
- Koichi KAWAURA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Friction welding methods and friction welding apparatuses
- Publication number 20090224024
- Publication date Sep 10, 2009
- Koichi Kawaura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR