Inventor
OTOGURO YASUO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “OTOGURO YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
7 patentsUS4535034AAug 13, 1985
High Al heat-resistant alloy steels having Al coating thereon
NIPPON STEEL CORP27 citations88
US4463061AJul 31, 1984
Boiler tube having improved high temperature mechanical strength, improved high temperature corrosion resistant property and resistance to embrittlement during service
NIPPON STEEL CORP20 citations78
US4175163ANov 20, 1979
Stainless steel products, such as sheets and pipes, having a surface layer with an excellent corrosion resistance and production methods therefor
NIPPON STEEL CORP21 citations75
US4405369ASep 20, 1983
Ferritic heat-resisting steel with an excellent toughness
NIPPON STEEL CORP14 citations72
US4844755AJul 4, 1989
High-strength heat-resisting ferritic steel pipe and tube
NIPPON STEEL CORP8 citations71
US4470802ASep 11, 1984
Highly buildup-resistant hearth roll for conveying a steel strip through a continuous annealing furnace and a method therefor
NIPPON STEEL CORP5 citations60
US4061494ADec 6, 1977
Free-cutting graphitic steel
NIPPON STEEL CORP4 citations55