Kisung Kim

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Yao-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Forged crankshaft and method for manufacturing the forged crankshaft
- Patent number 9,731,341
- Issue date Aug 15, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Hiroaki Tahira
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Forged crankshaft
- Patent number 9,239,075
- Issue date Jan 19, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Kisung Kim
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
FORGED CRANKSHAFT AND METHOD FOR MANUFACTURING THE FORGED CRANKSHAFT
- Publication number 20150321245
- Publication date Nov 12, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Hiroaki TAHIRA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEEL FOR INDUCTION HARDENING AND CRANKSHAFT MANUFACTURED BY USING...
- Publication number 20140182414
- Publication date Jul 3, 2014
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kisung Kim
- C21 - METALLURGY OF IRON
Information Patent Application
FORGED CRANKSHAFT
- Publication number 20130087014
- Publication date Apr 11, 2013
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kisung Kim
- C21 - METALLURGY OF IRON