Inventor
MINAMI YUSUKE
JP12 patents
⚠️ This page may combine multiple inventors who share the name “MINAMI YUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON KOKAN KK
4 patentsUS5496421AMar 5, 1996
High-strength martensitic stainless steel and method for making the same
NIPPON KOKAN KK40 citations89
US5167731ADec 1, 1992
Martensitic stainless steel for an oil well
NIPPON KOKAN KK12 citations71
US4382829AMay 10, 1983
Austenite alloy tubes having excellent high temperature vapor oxidation resistant property
NIPPON KOKAN KK13 citations68
US5816087AOct 6, 1998
Method for producing a seamless steel tubular product
NIPPON KOKAN KK2 citations58
HASHIZUME SHUJI
3 patentsUS9284634B2Mar 15, 2016
Martensitic stainless steel having excellent corrosion resistance
HASHIZUME SHUJI0 citations46
US8747575B2Jun 10, 2014
655 MPa grade martensitic stainless steel having high toughness and method for manufacturing the same
HASHIZUME SHUJI0 citations46
US9677160B2Jun 13, 2017
Low C-high Cr 862 MPa-class steel tube having excellent corrosion resistance and a manufacturing method thereof
HASHIZUME SHUJI0 citations44