Tohei Horishima

Follow

Person

Koganei, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for improving surface properties of porous inorganic materia...
- Patent number 4,269,869
- Issue date May 26, 1981
- Showa Highpolymer Co., Ltd.
- Yasushi Morohashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for making a decorative plate used in a building
- Patent number 4,213,926
- Issue date Jul 22, 1980
- Taisei Kensetsu Kabushiki Kaisha
- Minoru Toyoda
- B44 - DECORATIVE ARTS