Keiko Hada

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Nirasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pipe joint
- Patent number 7,497,482
- Issue date Mar 3, 2009
- Fujikin Incorporated
- Kazuhiko Sugiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Pipe joint
- Publication number 20050179259
- Publication date Aug 18, 2005
- Kazuhiko Sugiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...