Hiroyuki Hayakawa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Antenna device
- Patent number 7,365,685
- Issue date Apr 29, 2008
- Asahi Glass Company, Limited
- Shoichi Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Window glass for vehicles equipped with a conductor and its product...
- Patent number 7,161,117
- Issue date Jan 9, 2007
- Asahi Glass Company, Limited
- Toshio Minowa
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Antenna device
- Publication number 20060109178
- Publication date May 25, 2006
- ASAHI GLASS COMPANY LIMITED
- Shoichi Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Window glass for vehicles equipped with a conductor and its product...
- Publication number 20050153143
- Publication date Jul 14, 2005
- Asahi Glass Company, Limited
- Toshio Minowa
- H01 - BASIC ELECTRIC ELEMENTS