Inventor
KAWANO KAORI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “KAWANO KAORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO METAL IND
7 patentsUS6958099B2Oct 25, 2005
High toughness steel material and method of producing steel pipes using same
SUMITOMO METAL IND80 citations96
US6514359B2Feb 4, 2003
Heat resistant steel
SUMITOMO METAL IND50 citations92
US6379611B1Apr 30, 2002
High strength, low alloy, heat resistant steel
SUMITOMO METAL IND22 citations90
US7731808B2Jun 8, 2010
Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof
SUMITOMO METAL IND4 citations72
US7935303B2May 3, 2011
Low alloy steel
SUMITOMO METAL IND2 citations63
US7927433B2Apr 19, 2011
Cold-rolled steel sheet
SUMITOMO METAL IND2 citations61
US7879164B2Feb 1, 2011
Method of producing hot-rolled steel sheet
SUMITOMO METAL IND1 citations61
NIPPON STEEL & SUMITOMO METAL CORP
7 patentsUS9809874B2Nov 7, 2017
Steel sheet suitable for impact absorbing member and method for its manufacture
NIPPON STEEL & SUMITOMO METAL CORP3 citations72
US10407758B2Sep 10, 2019
Steel for oil country tubular goods and method of producing the same
NIPPON STEEL & SUMITOMO METAL CORP2 citations71
US10378090B2Aug 13, 2019
Steel material
NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US9994942B2Jun 12, 2018
Steel material
NIPPON STEEL & SUMITOMO METAL CORP0 citations51
US9862428B2Jan 9, 2018
Steel material and impact absorbing member
NIPPON STEEL & SUMITOMO METAL CORP1 citations51
US9034118B2May 19, 2015
Method for manufacturing hot-rolled sheet having fine-grained ferrite, and hot-rolled sheet
NIPPON STEEL & SUMITOMO METAL CORP0 citations49
US9909198B2Mar 6, 2018
Method for producing a low alloy steel for oil country tubular goods having excellent sulfide stress cracking resistance
NIPPON STEEL & SUMITOMO METAL CORP0 citations42