Ryohei Kazihata

Follow

Person

Shimonoseki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for use in etching the outer surface of a metal member
- Patent number 4,233,108
- Issue date Nov 11, 1980
- Kobe Steel, Limited
- Masamitu Tamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...