Koji Sumi

Follow

Person

Shiga, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polyphenylene sulfide member and method for producing the same
- Patent number 8,097,048
- Issue date Jan 17, 2012
- Toray Industries, Inc.
- Kenzo Kubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polyphenylene sulfide member and its manufacturing method
- Publication number 20040082694
- Publication date Apr 29, 2004
- Kenzo Kubo
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING