Satoru OKAWA

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Chiyoda-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Crankshaft and method of manufacturing the same
- Patent number 12,031,577
- Issue date Jul 9, 2024
- Nippon Steel Corporation
- Tatsuhiko Abe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Roughly-shaped steel material for nitrided part, and nitrided part
- Patent number 11,827,963
- Issue date Nov 28, 2023
- Nippon Steel Corporation
- Masato Yuya
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
CRANKSHAFT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20230146538
- Publication date May 11, 2023
- NIPPON STEEL CORPORATION
- Tatsuhiko ABE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ROUGHLY-SHAPED STEEL MATERIAL FOR NITRIDED PART, AND NITRIDED PART
- Publication number 20220010416
- Publication date Jan 13, 2022
- Nippon Steel Corporation
- Masato YUYA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...