Yukio Kobayashi

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Patents Grantslast 30 patents

Information Patent Grant
Composite sealing material
- Patent number 7,866,669
- Issue date Jan 11, 2011
- Nippon Valqua Industries, Ltd.
- Yukio Kobayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Composite Sealing Material
- Publication number 20080018058
- Publication date Jan 24, 2008
- NIPPON VALQUA INDUSTRIES, LTD.
- Yukio Kobayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...