Shigehumi Tanaka

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Yokohama, JP

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Patents Grantslast 30 patents

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Fastening method, fastening system and bolt used therefor
- Patent number 6,053,653
- Issue date Apr 25, 2000
- Sannohashi Corporation
- Shigehumi Tanaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...