Inventor
MOROISHI TAISHI
JP8 patents
Patents
8 patentsUS4421571ADec 20, 1983
Process for making high strength deep well casing and tubing having improved resistance to stress-corrosion cracking
SUMITOMO METAL IND59 citations95
US4400211AAug 23, 1983
Alloy for making high strength deep well casing and tubing having improved resistance to stress-corrosion cracking
SUMITOMO METAL IND69 citations95
US4400210AAug 23, 1983
Alloy for making high strength deep well casing and tubing having improved resistance to stress-corrosion cracking
SUMITOMO METAL IND49 citations92
US4400349AAug 23, 1983
Alloy for making high strength deep well casing and tubing having improved resistance to stress-corrosion cracking
SUMITOMO METAL IND45 citations92
US4400209AAug 23, 1983
Alloy for making high strength deep well casing and tubing having improved resistance to stress-corrosion cracking
SUMITOMO METAL IND49 citations92
US4530720AJul 23, 1985
High temperature oxidation resistant austenitic steel
SUMITOMO METAL IND44 citations89
US4360381ANov 23, 1982
Ferritic stainless steel having good corrosion resistance
SUMITOMO METAL IND26 citations81
US4140526AFeb 20, 1979
Ferritic stainless steel having improved weldability and oxidation resistance
SUMITOMO METAL IND14 citations67