Ryuzo Osawa

Follow

Person

Kodaira, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Method of mixing and kneading control of a rubber kneader
- Patent number 4,076,220
- Issue date Feb 28, 1978
- Bridgestone Tire Company Limited
- Katsutoshi Nakashima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL