Inventor

TSURUMARU HIDEYUKI

JP3 patents

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

NIPPON KOKAN KK

2 patents

US6767417B2Jul 27, 2004

Steel sheet and method for manufacturing the same

NIPPON KOKAN KK47 citations91

US6695933B2Feb 24, 2004

Ultra-high strength cold rolled steel sheet and method for manufacturing the same

NIPPON KOKAN KK5 citations60

HIRASAWA JUNICHIRO

1 patent

US8668789B2Mar 11, 2014

Method for manufacturing of high strength cold rolled steel sheet of excellent phosphatability

HIRASAWA JUNICHIRO2 citations57