Norikazu Oosaki

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Patents Grantslast 30 patents

Information Patent Grant
Alternating-current welding method and alternating-current welding...
- Patent number 9,162,307
- Issue date Oct 20, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yoshiaki Tanaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ALTERNATING-CURRENT WELDING METHOD AND ALTERNATING-CURRENT WELDING...
- Publication number 20120118866
- Publication date May 17, 2012
- PANASONIC CORPORATION
- Yoshiaki Tanaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR