Yasushi Tsurita

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Porous glass and process for its production
- Patent number 5,100,841
- Issue date Mar 31, 1992
- Mitsubishi Kasei Corporation
- Keisuke Wada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Porous glass and process for its production
- Patent number 4,978,641
- Issue date Dec 18, 1990
- Mitsubishi Kasei Corporation
- Keisuke Wada
- C03 - GLASS MINERAL OR SLAG WOOL