Shoichiro Yamashita

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Ogasa-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plug wrench
- Patent number 5,960,682
- Issue date Oct 5, 1999
- Ko-Ken Tool Co., Ltd.
- Shoichiro Yamashita
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS