Inventor
MATSUNAGA HISAHIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “MATSUNAGA HISAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAWASAKI STEEL CO
4 patentsUS6334885B1Jan 1, 2002
Method of solidifying steel-making slag and material produced by the method
KAWASAKI STEEL CO29 citations89
US6322622B1Nov 27, 2001
Flame-spraying powdery repair mixture
KAWASAKI STEEL CO6 citations72
US6336967B1Jan 8, 2002
Method for processing chromium oxide-containing substances in large quantities, method for utilizing the processed substances, and products comprising the processed substances
KAWASAKI STEEL CO5 citations71
US6521040B2Feb 18, 2003
Method for processing chromium oxide-containing substances in large quantities, method for utilizing the processed substances, and products comprising the processed substances
KAWASAKI STEEL CO3 citations60
JFE STEEL CORP
3 patentsUS11156403B2Oct 26, 2021
Graphite-containing refractory and method of producing graphite-containing refractory
JFE STEEL CORP2 citations68
US6732547B1May 11, 2004
Method for the treating stainless steel refining slag
JFE STEEL CORP2 citations61
US11629916B2Apr 18, 2023
Graphite-containing refractory and method of producing graphite-containing refractory
JFE STEEL CORP0 citations57