Inventor
ICHIKAWA Kazuhira
JP8 patents
Patents
8 patentsUS11680748B2Jun 20, 2023
Method for charging raw materials into blast furnace
JFE STEEL CORP2 citations70
US12577629B2Mar 17, 2026
Residual liquid amount detection method and detection apparatus for the same, residual molten material amount detection method and detection apparatus for the same, and method for operating vertical furnace
JFE STEEL CORP0 citations56
US12378615B2Aug 5, 2025
Blast furnace operation method
JFE STEEL CORP0 citations56
US12332636B2Jun 17, 2025
Production facilities monitoring method, production facilities monitoring device, and operation method for production facilities
JFE STEEL CORP0 citations56
US12540363B2Feb 3, 2026
Method for detecting fluctuation of solidified layer and method for operating blast furnace
JFE STEEL CORP0 citations51
US12098437B2Sep 24, 2024
Method for charging raw materials into blast furnace
JFE STEEL CORP0 citations49
US12584690B2Mar 24, 2026
Liquid level detection method and detection apparatus for the same, molten material liquid level detection method and detection apparatus for the same, and method for operating vertical furnace
JFE STEEL CORP0 citations46
US12242249B2Mar 4, 2025
Operation method and operation system for operating production facilities of a same kind
JFE STEEL CORP0 citations46