Satoru Yoshihara

Follow

Person

Kusatsu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Substrate for optical communication device, method for production t...
- Patent number 7,106,941
- Issue date Sep 12, 2006
- Nippon Electronic Glass Co., Ltd.
- Takahiro Matano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical communication device substrate and optical communication de...
- Patent number 6,780,514
- Issue date Aug 24, 2004
- Nippon Electric Glass Co., Ltd.
- Satoru Yoshihara
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Substrate for optical communication device, method for production t...
- Publication number 20050175310
- Publication date Aug 11, 2005
- Takahiro Matano
- G02 - OPTICS
Information Patent Application
Multi-layer film filter-use substrate glass and multi-layer film fi...
- Publication number 20040012871
- Publication date Jan 22, 2004
- Satoru Yoshihara
- G02 - OPTICS
Information Patent Application
Optical communication device substrate and optical communication de...
- Publication number 20030103754
- Publication date Jun 5, 2003
- NIPPON ELECTRIC GLASS CO., LTD.
- Satoru Yoshihara
- G02 - OPTICS