Koichi Takahashi

Follow

Person

Saitama-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Button lock
- Patent number 6,298,698
- Issue date Oct 9, 2001
- Co Kabushikikaisha Nagasawa Seisakusho
- Susumu Nakajima
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES