Inventor

FUKUMOTO SHIGEO

JP7 patents

⚠️ This page may combine multiple inventors who share the name “FUKUMOTO SHIGEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OIKAWA YUUSUKE

2 patents

US8105447B2Jan 31, 2012

Austenitic stainless hot-rolled steel material with excellent corrosion resistance, proof stress, and low-temperature toughness

OIKAWA YUUSUKE3 citations57

US8506729B2Aug 13, 2013

Austenite-type stainless steel hot-rolling steel material with excellent corrosion resistance, proof-stress, and low-temperature toughness and production method thereof

OIKAWA YUUSUKE1 citations46

HATANO MASAHARU

1 patent

US9175361B2Nov 3, 2015

Austenitic high Mn stainless steel and method production of same and member using that steel

HATANO MASAHARU8 citations80

TSUGE SHINJI

1 patent

US8778260B2Jul 15, 2014

Duplex stainless steel

TSUGE SHINJI4 citations67

NIPPON STEEL & SUMIKIN SST

1 patent

US10752973B2Aug 25, 2020

Ferrite-based stainless steel with high resistance to corrosiveness caused by exhaust gas and condensation and high brazing properties and method for manufacturing same

NIPPON STEEL & SUMIKIN SST1 citations60

INOUE HIROSHIGE

1 patent

US8710405B2Apr 29, 2014

Austenitic stainless steel welding wire and welding structure

INOUE HIROSHIGE1 citations49

NIPPON STEEL STAINLESS STEEL CORP

1 patent

US12553115B2Feb 17, 2026

Stainless steel with good mirror polishability and method for producing same

NIPPON STEEL STAINLESS STEEL CORP0 citations47