Gen MURAYAMA

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Patents Grantslast 30 patents

Information Patent Grant
Linear friction welding method
- Patent number 11,273,518
- Issue date Mar 15, 2022
- Osaka University
- Hidetoshi Fujii
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spot welding electrode having movable pressing members and spot wel...
- Patent number 10,888,949
- Issue date Jan 12, 2021
- Nippon Steel Corporation
- Gen Murayama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LINEAR FRICTION WELDING METHOD
- Publication number 20210129263
- Publication date May 6, 2021
- OSAKA UNIVERSITY
- Hidetoshi Fujii
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPOT WELDING METHOD
- Publication number 20200276665
- Publication date Sep 3, 2020
- NIPPON STEEL CORPORATION
- Gen MURAYAMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPOT WELDING ELECTRODE HAVING MOVABLE PRESSING MEMBERS AND SPOT WEL...
- Publication number 20180311756
- Publication date Nov 1, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Gen MURAYAMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR