Masami Fukushima

Follow

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Covering member of keyboard and a base plate therefor
- Patent number 4,775,574
- Issue date Oct 4, 1988
- Shin-Etsu Polymer Co., Ltd.
- Masami Fukushima
- H01 - BASIC ELECTRIC ELEMENTS