Goh Ogino

Follow

Person

Gunma-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for the preparation of a porous silica glass preform for opt...
- Patent number 6,145,344
- Issue date Nov 14, 2000
- Shin-Etsu Chemical Co., Ltd.
- Hiroshi Oyamada
- G02 - OPTICS