Keiichi Uraki

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Hitachinaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Friction stir welding structure and power semiconductor device
- Patent number 9,278,503
- Issue date Mar 8, 2016
- Hitachi Automotive Systems, Ltd.
- Toshio Hori
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Friction Stir Welding Structure and Power Semiconductor Device
- Publication number 20140210070
- Publication date Jul 31, 2014
- Hitachi Automotive Systems, Ltd.
- Toshio Hori
- B32 - LAYERED PRODUCTS