Hiroshi Yanazawa

Follow

Person

Tokyo, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Method for controlling the degree of side-etch in thin oxide films...
- Patent number 3,942,982
- Issue date Mar 9, 1976
- Hitachi, Ltd.
- Hiroshi Yanazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY