Keisuke Fujioka

Follow

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cement composition and a process for preparation thereof
- Patent number 5,009,713
- Issue date Apr 23, 1991
- Fujisawa Pharmaceutical Company, Ltd.
- Masaharu Sakuta
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES