Masafumi Minami

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pipe-coupling device
- Patent number 6,851,728
- Issue date Feb 8, 2005
- Hakko Metal Industries Ltd.
- Masafumi Minami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Pipe-coupling device
- Publication number 20040007874
- Publication date Jan 15, 2004
- HAKKO METAL INDUSTRIES LTD.
- Masafumi Minami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...