Hisao Toya

Follow

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Corona discharge treating method and apparatus for resin moldings
- Patent number 4,836,901
- Issue date Jun 6, 1989
- Toyoda Gosei Co., Ltd.
- Katsuhide Manabe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL