Satoru Kosaka

Follow

Person

Aichi-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Etchant, etching method using the same, and related etching apparatus
- Patent number 5,972,236
- Issue date Oct 26, 1999
- Denso Corporation
- Hiroshi Tanaka
- H01 - BASIC ELECTRIC ELEMENTS