Inventor

TOMITA YUKIO

JP15 patents

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

NIPPON STEEL CORP

6 patents

US5062905ANov 5, 1991

Method of producing non-oriented magnetic steel plate having high magnetic flux density

NIPPON STEEL CORP18 citations72

US5037493AAug 6, 1991

Method of producing non-oriented magnetic steel plate having high magnetic flux density and uniform magnetic properties through the thickness direction

NIPPON STEEL CORP12 citations72

US5820819AOct 13, 1998

Steel for chimney or gas duct, excellent in pitting resistance and rust adhesion

NIPPON STEEL CORP8 citations70

US4950336AAug 21, 1990

Method of producing non-oriented magnetic steel heavy plate having high magnetic flux density

NIPPON STEEL CORP9 citations70

US4938266AJul 3, 1990

Method of producing steel having a low yield ratio

NIPPON STEEL CORP11 citations63

US4387562AJun 14, 1983

System for generating power with top pressure of blast furnaces

NIPPON STEEL CORP11 citations62

HITACHI SHIPBUILDING ENG CO

5 patents

US4400184AAug 23, 1983

System for recovering pressure and sensible heat from blast furnace gas with use of dry-type dust collector

HITACHI SHIPBUILDING ENG CO9 citations73

US4577564AMar 25, 1986

JAPAN HAMWORTHY & CO LTD

3 patents

US6886485B2May 3, 2005

Twin-rudder system for large ship

JAPAN HAMWORTHY & CO LTD2 citations56

US7872739B2Jan 18, 2011

Rudder angle detecting device of steering gear

JAPAN HAMWORTHY & CO LTD0 citations48

US9567998B2Feb 14, 2017

Working oil chamber sealing system of rotary vane steering gear actuator

JAPAN HAMWORTHY & CO LTD0 citations32

DAINIPPON SCREEN MFG

1 patent

US4239379ADec 16, 1980

Method and apparatus for scan-photographing a subject such as a model

DAINIPPON SCREEN MFG4 citations54