P

Inventor

KIKUMA TOSHIO

JP6 patents
⚠️ This page may combine multiple inventors who share the name “KIKUMA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON STEEL CORP

5 patents
US4148426AApr 10, 1979

Method and apparatus for manufacturing metal pipe

NIPPON STEEL CORP56 citations88
US4122696AOct 31, 1978

Method and apparatus for manufacturing metallic pipe

NIPPON STEEL CORP24 citations76
US4339287AJul 13, 1982

Process for producing grain-oriented silicon steel strip

NIPPON STEEL CORP14 citations71
US5921127AJul 13, 1999

Hot strip rolling mill

NIPPON STEEL CORP5 citations60
US4299109ANov 10, 1981

Rolling mill with loosely sleeved roll

NIPPON STEEL CORP5 citations60

HITACHI LTD

1 patent
US4700312AOct 13, 1987

Method and apparatus for controlling snake motion in rolling mills

HITACHI LTD19 citations71