Ryousuke Hada

Follow

Person

Atsugi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ti alloy poppet valve and surface treatment thereof
- Patent number 6,131,603
- Issue date Oct 17, 2000
- Fuji Oozx Inc.
- Yuji Takano
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...