Masafumi Matsumura

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Patents Grantslast 30 patents

Information Patent Grant
Screw tightening apparatus
- Patent number 5,549,169
- Issue date Aug 27, 1996
- Nippondenso Co., Ltd.
- Masafumi Matsumura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Screw tightening apparatus
- Patent number 5,469,924
- Issue date Nov 28, 1995
- Nippondenso Co., Ltd.
- Junichiro Kanamori
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR