Hidemi Ishikawa

Follow

Person

Kitakyushu-Shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sanitary ware
- Patent number 6,737,166
- Issue date May 18, 2004
- Toto Ltd.
- Naoki Koga
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Composition for use as sanitary earthenware material, method for pr...
- Publication number 20060057846
- Publication date Mar 16, 2006
- TOTO LTD.
- Hidemi Ishikawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Sanitary ware
- Publication number 20030124359
- Publication date Jul 3, 2003
- Naoki Koga
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES