Toshiaki Shimada

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Hiroshima-shi, Hiroshima-ken 731-01, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrode tip dresser
- Patent number 5,993,125
- Issue date Nov 30, 1999
- Toshiaki Shimada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rotative tool for repairing electrodes for spot welding
- Patent number 4,856,949
- Issue date Aug 15, 1989
- Toshiaki Shimada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR