Tomoyuki Sugaya

Follow

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hydraulic composition and process for producing concrete pile using...
- Patent number 5,423,634
- Issue date Jun 13, 1995
- Nihok Cement Company, Ltd.
- Kotaro Fujita
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES