Hayashi; Shinsuke

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Patents Grantslast 30 patents

Information Patent Grant
Titanium-containing silicon nitride film bodies and a method of pro...
- Patent number 4,469,801
- Issue date Sep 4, 1984
- Hirai; Toshio
- Toshio Hirai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...