Yoshiyuki Kohno

Follow

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Contact lens comprising triorganovinylsilane polymers
- Patent number 4,761,436
- Issue date Aug 2, 1988
- Shin-Etsu Chemical Co., Ltd.
- Yoshiyuki Kohno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...