Nack-Joon KIM

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Pohang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Ultra high-strength and high-ductility steel sheet having excellent...
- Patent number 10,907,230
- Issue date Feb 2, 2021
- Posco
- Joo-Hyun Ryu
- C21 - METALLURGY OF IRON
Information Patent Grant
High specific strength steel sheet and method for manufacturing same
- Patent number 10,626,476
- Issue date Apr 21, 2020
- POSCO
- Han-Soo Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Ignition plug
- Patent number 8,217,562
- Issue date Jul 10, 2012
- Yura Tech Co., Ltd.
- Dae Yeol Ohm
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ULTRA HIGH-STRENGTH AND HIGH-DUCTILITY STEEL SHEET HAVING EXCELLENT...
- Publication number 20190119770
- Publication date Apr 25, 2019
- POSCO
- Joo-Hyun RYU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FERRITIC LIGHTWEIGHT STEEL SHEET HAVING EXCELLENT STRENGTH AND DUCT...
- Publication number 20170002436
- Publication date Jan 5, 2017
- POSCO
- Han Soo KIM
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH SPECIFIC STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20160319388
- Publication date Nov 3, 2016
- POSCO
- Han-Soo KIM
- C21 - METALLURGY OF IRON
Information Patent Application
NON-HEAT TREATED MAGNESIUM ALLOY SHEET WITH EXCELLENT FORMABILITY A...
- Publication number 20140205489
- Publication date Jul 24, 2014
- Nack-Joon Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
IGNITION PLUG
- Publication number 20100026159
- Publication date Feb 4, 2010
- YURA TECH CO., LTD.
- Dae Yeol Ohm
- H01 - BASIC ELECTRIC ELEMENTS