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Dive into the research topics where Hiromi Ota is active.

Publication


Featured researches published by Hiromi Ota.


Archive | 2008

STEEL MEMBER HAVING EXCELLENT TOUGHNESS IN WELD HEAT AFFECTED ZONE, AND METHOD FOR PRODUCING THE SAME

Tetsushi Deura; Hidenori Nako; Yoshiomi Okazaki; Hiromi Ota; Tomoko Sugimura; 哲史 出浦; 秀徳 名古; 裕己 太田; 喜臣 岡崎; 朋子 杉村


Archive | 2008

Method for manufacturing low-sulfur thick steel plate excellent in haz toughness at the time of inputting large amount of heat

Hiromi Ota; 裕己 太田


Archive | 2011

STEEL EXCELLENT IN TOUGHNESS OF WELD HEAT AFFECTED ZONE AND METHOD FOR PRODUCING THEREOF

Tetsushi Deura; Hidenori Nako; Yoshiomi Okazaki; Hiromi Ota; Masaki Shimamoto; Takashi Sugitani; 哲史 出浦; 秀徳 名古; 裕己 太田; 喜臣 岡崎; 正樹 島本; 崇 杉谷


Archive | 2008

High tensile strength thick steel plate having excellent toughness in weld heat affected zone

Tetsushi Deura; Hidenori Nako; Yoshiomi Okazaki; Hiromi Ota; Tomoko Sugimura; 哲史 出浦; 秀徳 名古; 裕己 太田; 喜臣 岡崎; 朋子 杉村


Archive | 2010

Steel having excellent toughness in weld-heat affected zone

Tetsushi Deura; Hidenori Nako; Yoshiomi Okazaki; Hiromi Ota; Tomoko Sugimura; Takashi Sugitani; 哲史 出浦; 秀徳 名古; 裕己 太田; 喜臣 岡崎; 朋子 杉村; 崇 杉谷


Archive | 2008

STEEL MATERIAL WITH EXCELLENT TOUGHNESS IN WELD HEAT-AFFECTED ZONE, AND ITS MANUFACTURING METHOD

Tetsushi Deura; Akira Inoue; Hidenori Nako; Yoshiomi Okazaki; Hiromi Ota; Tomoko Sugimura; Hideaki Suito; 亮 井上; 哲史 出浦; 秀徳 名古; 裕己 太田; 喜臣 岡崎; 朋子 杉村; 英昭 水渡


Archive | 2010

METHOD FOR MANUFACTURING STEEL MEMBER EXCELLENT IN TOUGHNESS AT WELD HEAT-AFFECTED ZONE

Tetsushi Deura; Hidenori Nako; Yoshiomi Okazaki; Hiromi Ota; Takashi Sugitani; 哲史 出浦; 秀徳 名古; 裕己 太田; 喜臣 岡崎; 崇 杉谷


Archive | 2007

High-tensile-strength thick steel plate to be welded having superior toughness of base metal

Tetsushi Deura; Hidenori Nako; Yoshiomi Okazaki; Hiromi Ota; Tomoko Sugimura; 哲史 出浦; 秀徳 名古; 裕己 太田; 喜臣 岡崎; 朋子 杉村


Archive | 2009

FLUX USED IN LADLE REFINING

Hiromi Ota; Hiroaki Sakai; 裕己 太田; 宏明 酒井


Archive | 2007

Method for adding rare earth element into molten steel

Seii Kimura; Takeshi Mimura; Hiromi Ota; Koichi Sakamoto; Atsushi Tomioka; 毅 三村; 浩一 坂本; 裕己 太田; 篤 富岡; 世意 木村

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