Tomomasa Komai

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Patents Grantslast 30 patents

Information Patent Grant
Fixing ring for flexible pipe to manhole joint
- Patent number 7,143,481
- Issue date Dec 5, 2006
- Miki Manufacturing Co., Ltd.
- Tomomasa Komai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Fixing ring for flexible pipe to manhole joint
- Publication number 20050155189
- Publication date Jul 21, 2005
- Tomomasa Komai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...