Kouichi Wada

Follow

Person

Koshigaya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rail attachment structure
- Patent number 5,186,426
- Issue date Feb 16, 1993
- Tachikawa Corporation
- Kouichi Wada
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS