Kohji Matsumoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Female coupling member of a pipe coupling
- Patent number 7,549,445
- Issue date Jun 23, 2009
- Nitto Kohki Co., Ltd.
- Toshio Mikiya
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Female coupling member of a pipe coupling
- Publication number 20060118184
- Publication date Jun 8, 2006
- Toshio Mikiya
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...