Kenichi Toi

Follow

Person

Mie, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical material production process, optical material and optical lens
- Patent number 9,182,520
- Issue date Nov 10, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Hiroyuki Okada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MATERIAL PRODUCTION PROCESS, OPTICAL MATERIAL AND OPTICAL LENS
- Publication number 20120123081
- Publication date May 17, 2012
- MITSUBISHI GAS CHEMICAL COMPANY, INC
- Hiroyuki Okada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...