Akio Tanaka

Follow

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Separable fastener
- Patent number 4,123,826
- Issue date Nov 7, 1978
- International Fastener Establishment
- Akio Tanaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL