Koichi Awazu

Follow

Person

Kawaguchi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Base plate for recording disc and a method for its manufacture
- Patent number 5,131,977
- Issue date Jul 21, 1992
- C. Itoh & Co., Ltd.
- Toshinori Morizane
- G11 - INFORMATION STORAGE