Tatsufumi Shiba

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mother glass composition for gradient-index lens, gradient-index le...
- Patent number 7,858,546
- Issue date Dec 28, 2010
- Nippon Sheet Glass Company, Limited
- Taro Miyauchi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Mother glass composition for graded index lens, graded index lens,...
- Patent number 7,576,021
- Issue date Aug 18, 2009
- Nippon Sheet Glass Co., Ltd.
- Taro Miyauchi
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Mother glass composition for gradient-index lens, gradient-index le...
- Publication number 20080213495
- Publication date Sep 4, 2008
- Nippon Sheet Glass Company, Limited
- Taro Miyauchi
- G02 - OPTICS
Information Patent Application
Mother glass composition for graded index lens, graded index lens,...
- Publication number 20050231815
- Publication date Oct 20, 2005
- NIPPON SHEET GLASS CO., LTD.
- Taro Miyauchi
- G02 - OPTICS