Keiichi Akimoto

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polymer/polyol composition, processes for making the same and polyu...
- Patent number 5,272,204
- Issue date Dec 21, 1993
- Sanyo Chemical Industries, Ltd.
- Keiichi Akimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer/polyol composition, processes for making the same and a pol...
- Patent number 4,931,483
- Issue date Jun 5, 1990
- Sanyo Chemical Industries, Ltd.
- Masahiro Matsuoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...