Shozo Suefuku

Follow

Person

Otsu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Photochromic materials
- Patent number 5,208,132
- Issue date May 4, 1993
- Matsui Shikiso Chemical Co., Ltd.
- Masayasu Kamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY