Inventor

KOYAMA YUUJI

4 patents

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

KOBE STEEL LTD

2 patents

US4168185ASep 18, 1979

Production method of titanium hot coil by continuous hot rolling system

KOBE STEEL LTD12 citations68

US4245490AJan 20, 1981

Thin rolled steel plate having unequal thickness

KOBE STEEL LTD1 citations41

NIPPON STEEL & SUMIKIN SST

1 patent

US10072323B2Sep 11, 2018

Hot rolled ferritic stainless steel sheet, method for producing same, and method for producing ferritic stainless steel sheet

NIPPON STEEL & SUMIKIN SST2 citations71

TERAOKA SHINICHI

1 patent

US9399809B2Jul 26, 2016

Hot rolled ferritic stainless steel sheet, method for producing same, and method for producing ferritic stainless steel sheet

TERAOKA SHINICHI1 citations48