Arai; Yoshio

Follow

Organization

Matsudo, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Fluorocarbon resin seal and method of making same
- Patent number 4,589,665
- Issue date May 20, 1986
- Arai; Yoshio
- Yoshio Arai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Fluorocarbon resin seal and method of making same
- Patent number 4,190,258
- Issue date Feb 26, 1980
- Arai; Yoshio
- Yoshio Arai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for molding a cover of synthetic resin powder material on a...
- Patent number 4,172,112
- Issue date Oct 23, 1979
- Arai; Yoshio
- Eigoro Tsukagoshi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL