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Dive into the research topics where Ko Matsumura is active.

Publication


Featured researches published by Ko Matsumura.


Journal of Magnetism and Magnetic Materials | 1980

A new non-oriented Si-steel with texture of {100} 〈ovw〉

Hiroshi Shimanaka; Toshio Irie; Ko Matsumura; Hiroto Nakamura

Abstract A new non-oriented Si steel with a crystallographic texture of nearly {100} 〈ovw〉 has been developed by the addition of a small amount of Sb and by the employment of annealing the hot rolled sheets and one staged cold rolling.


Archive | 1978

Method of producing non-oriented silicon steel sheets having an excellent electromagnetic property

Toshio Irie; Ko Matsumura; Hiroto Nakamura; Hiroshi Shimanaka; Toshio Suzuki


Archive | 1988

Semi-processed non-oriented electromagnetic steel strip having low core loss and high magnetic permeability, and method of making

Atsuhito Honda; Michiro Komatsubara; Ko Matsumura; Keiji Nishimura


Archive | 1974

Method for producing single-oriented electrical steel sheets having a high magnetic induction

Isamu Goto; Isao Matoba; Takuichi Imanaka; Ko Matsumura; Yoh Shimizu; Tomomichi Goto; Takahiro Kan


Archive | 1980

COLD ROLLED NON-ORIENTED ELECTRICAL STEEL SHEET

Ko Matsumura; Hiroto Nakamura; Toshio Irie


Archive | 1988

Method for producing an electro-magnetic steel sheet

Atsuhito Honda; Michiro Komatsubara; Ko Matsumura


Archive | 1978

A process for the manufacture of non-oriented silicon steel sheets having excellent electromagnetic properties

Toshio Irie; Ko Matsumura; Hiroto Nakamura; Hiroshi Shimanaka; Toshio Suzuki


Archive | 1977

Verfahren zum herstellen von nichtorientierten siliciumstaehlen mit hoher magnetischer induktion und niedrigen kernverlusten A method of producing non-oriented high magnetic induction siliciumstaehlen and low core losses

Toshio Irie; Ko Matsumura; Hiroto Nakamura


Archive | 1977

A process for the manufacture of non-oriented siliciumstaehlen high magnetic induction and low core losses

Toshio Irie; Ko Matsumura; Hiroto Nakamura


Archive | 1974

Foerfarande Foer framstaellning of kristallorienterade el staolskivor with Høg of magnetic induction

Isamu Goto; Isao Matoba; Takuichi Imanaka; Ko Matsumura; Yoh Shimizu; Tomomichi Goto; Takahiro Kan

Collaboration


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Hiroto Nakamura

Kawasaki Steel Corporation

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Toshio Irie

Kawasaki Steel Corporation

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Isamu Goto

Kawasaki Steel Corporation

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Isao Matoba

Kawasaki Steel Corporation

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Takahiro Kan

Kawasaki Steel Corporation

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Takuichi Imanaka

Kawasaki Steel Corporation

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Yoh Shimizu

Kawasaki Steel Corporation

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Hiroshi Shimanaka

Kawasaki Steel Corporation

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Tomomichi Goto

Kawasaki Steel Corporation

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Atsuhito Honda

Kawasaki Steel Corporation

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