P

Inventor

NAKASHIMA SHOZABURO

JP11 patents

Patents

11 patents
US4863532ASep 5, 1989

Grain-oriented electromagnetic steel sheet

NIPPON STEEL CORP13 citations73
US4753692AJun 28, 1988

Grain-oriented electromagnetic steel sheet and process for producing the same

NIPPON STEEL CORP14 citations73
US4543134ASep 24, 1985

Process for producing grain-oriented electrical steel sheet having both improved magnetic properties and properties of glass film

NIPPON STEEL CORP14 citations73
US5141573AAug 25, 1992

High flux density grain-oriented electrical steel sheet having improved watt loss characteristic and process for preparation thereof

NIPPON STEEL CORP14 citations72
US5066343ANov 19, 1991

Process for preparation of thin grain oriented electrical steel sheet having superior iron loss and high flux density

NIPPON STEEL CORP10 citations72
US4806176AFeb 21, 1989

Process for producing a grain-oriented electromagnetic steel sheet having a high magnetic flux density

NIPPON STEEL CORP13 citations71
US3956029AMay 11, 1976

Annealing separator for heat treatment of silicon steel sheets

NIPPON STEEL CORP12 citations71
US4225366ASep 30, 1980

Process for producing grain oriented electrical silicon steel sheet containing aluminium

NIPPON STEEL CORP11 citations69
US4992114AFeb 12, 1991

Process for producing grain-oriented thin electrical steel sheet having high magnetic flux density by one-stage cold-rolling method

NIPPON STEEL CORP5 citations62
US4948433AAug 14, 1990

Process for preparation of thin grain oriented electrical steel sheet having excellent iron loss and high flux density

NIPPON STEEL CORP4 citations61
US4371405AFeb 1, 1983

Process for producing grain-oriented silicon steel strip

NIPPON STEEL CORP2 citations59