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Featured researches published by Tadashi Koseki.


17th International Offshore and Polar Engineering Conference (ISOPE 2007) | 2007

Long Crack Arrestability Of Heavy-Thick Shipbuilding Steels

Takehiro Inoue; Tadashi Ishikawa; Shiro Imai; Tadashi Koseki; Kazuhiro Hirota; Masuo Tada; Hiroshige Kitada; Yoshiya Yamaguchi; Hiroshi Yajima


Archive | 2004

High heat input butt-welded joint excellent in resistance to brittle fracture generation

Takehiro Inoue; Tadashi Ishikawa; Akihiko Kojima; Tadashi Koseki; Masanori Minagawa; Jun Otani; Hiroshi Shimanuki; 健裕 井上; 明彦 児島; 潤 大谷; 正 小関; 広志 島貫; 昌紀 皆川; 忠 石川


Archive | 2004

Weld structure having excellent brittle crack propagation resistance and method of welding the weld structure

Tadashi Ishikawa; Takehiro Inoue; Hiroshi Shimanuki; Tadashi Koseki


Archive | 2003

WELDED STRUCTURE EXCELLENT IN BRITTLE FRACTURE PROPAGATION RESISTANCE

Takehiro Inoue; Tadashi Ishikawa; Tadashi Koseki; Jun Otani; Hiroshi Shimanuki; 健裕 井上; 潤 大谷; 正 小関; 広志 島貫; 忠 石川


Archive | 2004

High heat input butt welding joint exhibiting excellent characteristics in resistance to occurrence of brittle fracture

Tadashi Ishikawa; Takehiro Inoue; Hiroshi Shimanuki; Tadashi Koseki; Jun Ootani; Masanori Minagawa; Akihiko Kojima


Archive | 2004

Welded structure having excellent brittle crack propagation resistance and its welding method

Takehiro Inoue; Tadashi Ishikawa; Tadashi Koseki; Hiroshi Shimanuki; 健裕 井上; 正 小関; 広志 島貫; 忠 石川


Archive | 2003

LARGE HEAT INPUT BUTT WELDED JOINT SUPERIOR IN BRITTLE FRACTURE CHARACTERISTIC RESISTANCE

Yuji Hashiba; Takehiro Inoue; Tadashi Ishikawa; Tadashi Koseki; Shigeru Okita; Jun Otani; Hiroshi Shimanuki; 健裕 井上; 茂 大北; 潤 大谷; 正 小関; 広志 島貫; 裕治 橋場; 忠 石川


Archive | 2005

WELDED STEEL STRUCTURE HAVING EXCELLENT BRITTLE CRACK PROPAGATION STOP CHARACTERISTIC, AND METHOD FOR MANUFACTURING THE SAME

Takehiro Inoue; Tadashi Ishikawa; Tadashi Koseki; Hiroshi Shimanuki; 健裕 井上; 正 小関; 広志 島貫; 忠 石川


Archive | 2005

METHOD FOR WELDING WELDED STRUCTURE HAVING EXCELLENT BRITTLE CRACK PROPAGATION RESISTANCE AND WELDED STRUCTURE

Takehiro Inoue; Tadashi Ishikawa; Yoichi Kayamori; Tadashi Koseki; Hiroshi Shimanuki; 健裕 井上; 正 小関; 広志 島貫; 忠 石川; 陽一 萱森


Archive | 2001

High tensile strength steel for welded structure having excellent fatigue characteristic and its production method

Shuji Aihara; Akihiko Kojima; Tadashi Koseki; Kiyotaka Nakajima; Shinichi Omiya; Yoshiyuki Watabe; 清孝 中島; 明彦 児島; 慎一 大宮; 正 小関; 義之 渡部; 周二 粟飯原

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Hiroshi Yajima

Nagasaki Institute of Applied Science

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