Akira HASEGAWA

Follow

Person

Nagoya-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing fiber reinforced cement board
- Patent number 8,043,461
- Issue date Oct 25, 2011
- Nichiha Corporation
- Akira Hasegawa
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING FIBER REINFORCED CEMENT BOARD
- Publication number 20100043956
- Publication date Feb 25, 2010
- NICHIHA CORPORATION
- Akira HASEGAWA
- B28 - WORKING CEMENT, CLAY, OR STONE