Shouji Obuchi

Follow

Person

Omuta, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Production process of aromatic polyamide
- Patent number 4,923,951
- Issue date May 8, 1990
- Mitsui Toatsu Chemicals, Incorporated
- Tadashi Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...