Inventor · disambiguated record
Man-Jin Ha
Also filed as: HA MAN · HA MAN-JIN
6 granted patents·4 pending applications·12 citations·filing 2007–2019
72Inventor score
Top patents by PatentIndex Score
10 records- 0192US9289821B2Apparatus for preventing damage to casting rolls in strip casting machinePOSCO·Filed 2014·Granted Mar 22, 2016·9 cites·11 claims
- 0274US9869002B2Method for manufacturing duplex stainless steel sheet having reduced inclusionsPOSCO·Filed 2015·Granted Jan 16, 2018·1 cites·3 claims
- 0360US9677159B2Method of manufacturing martensitic stainless steel sheet using twin roll strip casterPOSCO·Filed 2014·Granted Jun 13, 2017·0 cites·6 claims
- 0456US8343367B2Method for forming continuous channel of the surface of casting roll for the twin roll strip casting processPOSCO·Filed 2007·Granted Jan 1, 2013·2 cites·1 claims
- 0553US2022018006A1High-strength nonmagnetic austenitic stainless steel and manufacturing method thereforPOSCO·Filed 2019·Application pending·0 cites
- 0652US11298855B2Method for manufacturing hyaluronate film, and hyaluronate film manufactured therebyJINWOO BIO CO LTD·Filed 2018·Granted Apr 12, 2022·0 cites·2 claims
- 0747US9975170B2Method for manufacturing duplex stainless steel sheet having high nitrogen content and good surface qualityPOSCO·Filed 2015·Granted May 22, 2018·0 cites·6 claims
- 0847US2009321035A1Casting roll for twin roll strip casterPOSCO CO LTD·Filed 2007·Application pending·0 cites
- 0943US2017175236A1Induction heatable stainless steel sheet having excellent corrosion resistance and method of manufacturing the samePOSCO·Filed 2016·Application pending·0 cites
- 1040US2017129004A1Surface treatment method and casting roll manufactured by the samePOSCO·Filed 2016·Application pending·0 cites
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