Inventor

IGAWA KATSUTOSHI

JP5 patents

⚠️ This page may combine multiple inventors who share the name “IGAWA KATSUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KAWASAKI STEEL CO

3 patents

US5609458AMar 11, 1997

Method of charging coal into chamber furnace-type coke oven and apparatus therefor

KAWASAKI STEEL CO11 citations69

US6349833B1Feb 26, 2002

Method of feeding sintering material by use of magnetic forces

KAWASAKI STEEL CO5 citations55

US6581779B2Jun 24, 2003

Method of the magnetic loading of a sintering material

KAWASAKI STEEL CO0 citations44

JFE STEEL CORP

2 patents

US6830660B1Dec 14, 2004

Method for producing metallurgical coke

JFE STEEL CORP51 citations89

US6875316B1Apr 5, 2005

High reactivity and high strength coke for blast furnace and method for producing the same

JFE STEEL CORP10 citations71