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Kohei Hasegawa

Kyushu University

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Publication

Featured researches published by Kohei Hasegawa.

Archive | 2008

High-strength hot-dip galvanized steel sheet excellent in workability and weldability, and its manufacturing method

周作 ▲高▼木; Kohei Hasegawa; Hidenao Kawabe; Toshihiko Oi; Yasuaki Okita; Michitaka Sakurai; Shusaku Takagi; 利彦 大居; 英尚 川邉; 理孝 櫻井; 泰明 沖田; 浩平 長谷川

Archive | 2010

High-strength hot-dip zinc-coated steel sheet having excellent workability, weldability and fatigue properties, and process for production thereof

Shusaku Takagi; Kohei Hasegawa

Archive | 2003

High strength cold rolled steel plate and method for production thereof

Kohei Hasegawa; Hiroshi Matsuda; Fusato Kitano; Kenji Kawamura; Hideyuki Tsurumaru

Archive | 2001

Super high tensile-strength cold-rolled steel sheet and manufacturing method therefor

Kohei Hasegawa; Hideyuki Tsurumaru; Toshiaki Urabe; Akihide Yoshitake; 俊明 占部; 明英 吉武; 浩平 長谷川; 英幸 鶴丸

Isij International | 2012

Hydrogen Embrittlement Resistance Evaluation of Ultra High Strength Steel Sheets for Automobiles

Shusaku Takagi; Yuki Toji; Masataka Yoshino; Kohei Hasegawa

Archive | 2010

HIGH-STRENGTH COLD-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME

Yoichi Makimizu; Yoshitsugu Suzuki; Mai Miyata; Naoto Yoshimi; Junichiro Hirasawa; Shinji Otsuka; Hideki Nagano; Kohei Hasegawa

Archive | 2006

COLD ROLLED STEEL SHEET SUITABLE FOR WARM FORMING AND ITS PRODUCTION METHOD

Kohei Hasegawa; Saiji Matsuoka; Yuuki Taji; 才二 松岡; 勇樹 田路; 浩平 長谷川

Archive | 2003

DUAL PHASE TYPE HIGH TENSILE STRENGTH STEEL SHEET HAVING EXCELLENT ELONGATION AND STRETCH FLANGING PROPERTY, AND PRODUCTION METHOD THEREFOR

Kohei Hasegawa; Kenji Kawamura; Toshiaki Urabe; 俊明 占部; 健二 河村; 浩平 長谷川

Archive | 2008

High strength cold rolled sheet steel excellent in chemical conversion properties and corrosion resistance after coating, and method for producing the same

Kohei Hasegawa; Junichiro Hirasawa; Yoshihisa Sawada; Yuuki Taji; 淳一郎 平澤; 佳久 澤田; 勇樹 田路; 浩平 長谷川

Archive | 2005

High strength steel sheet and method for manufacturing same

Kohei Hasegawa; Saiji Matsuoka; Yasuhide Ishiguro

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Collaboration

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Yuki Toji

Max Planck Society

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Shusaku Takagi

Kawasaki Steel Corporation

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Toshiaki Urabe

McGill University

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Saiji Matsuoka

Kawasaki Steel Corporation

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Takeshi Fujita

Mitsubishi

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Masataka Yoshino

Tokyo Institute of Technology

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Junichiro Hirasawa

Kawasaki Steel Corporation

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Kenji Kawamura

Chiba University

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Yasushi Tanaka

Japan Advanced Institute of Science and Technology

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Yuki Toji

Max Planck Society

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