Masahiro Murakami

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automatic fillet weld tracing mechanism
- Patent number 4,400,610
- Issue date Aug 23, 1983
- Sumitomo Precision Products Company Limited
- Masahiro Murakami
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Automatic pipe circumference welding apparatus
- Patent number 4,347,421
- Issue date Aug 31, 1982
- Sumitomo Precision Products Company Limited
- Mutsuo Mukuda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR