Atsukazu Iwata

Follow

Person

Takatsuki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing aromatic polyesters
- Patent number 5,015,723
- Issue date May 14, 1991
- Sumitomo Chemical Company, Limited
- Hiroaki Sugimoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL