Yoshinori Kawamura

Follow

Person

Amagasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for coupling two plastic constructive parts used in valve, j...
- Patent number 4,845,819
- Issue date Jul 11, 1989
- Kubota Limited
- Junsuke Kyomen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL