Hiroki SAITO

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Kashiwazaki-shi, Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piston ring, and method for manufacturing same
- Patent number 12,188,564
- Issue date Jan 7, 2025
- Hiroki Saito
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
PISTON RING, AND METHOD FOR MANUFACTURING SAME
- Publication number 20230083774
- Publication date Mar 16, 2023
- Kabushiki Kaisha Riken
- Hiroki SAITO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...