Ukon Ishihara

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cooking top plate
- Patent number 7,718,929
- Issue date May 18, 2010
- Nippon Electric Glass Co., Ltd.
- Narutoshi Shimatani
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Cooking top plate
- Patent number 7,208,703
- Issue date Apr 24, 2007
- Nippon Electric Glass Co., Ltd.
- Narutoshi Shimatani
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
COOKING TOP PLATE
- Publication number 20070056961
- Publication date Mar 15, 2007
- Narutoshi Shimatani
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cooking top plate
- Publication number 20050172829
- Publication date Aug 11, 2005
- Narutoshi Shimatani
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Glass article
- Publication number 20050064205
- Publication date Mar 24, 2005
- Nippon Electric Glass Co., Ltd.
- Masahiro Sawada
- C03 - GLASS MINERAL OR SLAG WOOL