Hiroyuki Matsumoto

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fastener free from a scissoring force
- Patent number 5,447,399
- Issue date Sep 5, 1995
- Aupac Co., Ltd.
- Makoto Yoshida
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...