Chiyozi Hitomi

Follow

Person

Ootsu, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Film excellent in slip characteristics and its production
- Patent number 3,968,183
- Issue date Jul 6, 1976
- Toyo Boseki Kabushiki Kaisha
- Ikuya Hayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL