Inventor
SUDO FUMIO
14 patents
⚠️ This page may combine multiple inventors who share the name “SUDO FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAWASAKI STEEL CO
9 patentsUS4552334ANov 12, 1985
Flow change-over valve for the blowing of fluids into molten metal vessel
KAWASAKI STEEL CO31 citations89
US5106411AApr 21, 1992
Method of and apparatus for removing non-metallic inclusions in molten metal
KAWASAKI STEEL CO11 citations73
US4263043AApr 21, 1981
Desulfurizing agent for injection
KAWASAKI STEEL CO15 citations70
US4655831AApr 7, 1987
Method of stabilizing a steel making slag
KAWASAKI STEEL CO8 citations69
US4543125ASep 24, 1985
Process of making steel in converter using a great amount of iron-bearing cold material
KAWASAKI STEEL CO4 citations60
US4356032AOct 26, 1982
Method of dephosphorizing molten pig iron
KAWASAKI STEEL CO3 citations60
US4392886AJul 12, 1983
Method of recovering CO-rich exhaust gas in refining of metal
KAWASAKI STEEL CO5 citations59
US5882377AMar 16, 1999
Process for smelting reduction of chromium ore
KAWASAKI STEEL CO3 citations58
US4473398ASep 25, 1984
Method for desulfurizing a molten iron by injection
KAWASAKI STEEL CO0 citations51
ORGANO CORP
4 patentsUS12037276B2Jul 16, 2024
Apparatus for removing boron, method for removing boron, apparatus for producing pure water and method for producing pure water
ORGANO CORP2 citations70
US11860075B2Jan 2, 2024
Analyzing method and analyzing apparatus for urea
ORGANO CORP2 citations68
US12338152B2Jun 24, 2025
Boron removal device and boron removal method, and pure water production device and pure water production method
ORGANO CORP0 citations59
US11932555B2Mar 19, 2024
Water treatment management apparatus and water quality monitoring method
ORGANO CORP0 citations46