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Publication


Featured researches published by Hajime Umehara.


Archive | 1991

Fuel assembly and nuclear reactor

Hideki Kurosaki; Junjiro Nakajima; Hajime Umehara; Shozo Nakamura; Satoshi Kanno; Koji Nishida; Masahisa Inagaki; Osamu Yokomizo; Yuichiro Yoshimoto


Archive | 1982

Process for producing zirconium-based alloy

Toshimi Yoshida; Hideo Maki; Hajime Umehara; Tetsuo Yasuda; Isao Masaoka; Iwao Takase; Masahisa Inagaki; Ryutarou Jimbow; Keiichi Kuniya


Archive | 1983

Preparation of zirconium base alloy

Masatoshi Inagaki; Ryutaro Jinbo; Keiichi Kuniya; Hideo Maki; Isao Masaoka; Iwao Takase; Hajime Umehara; Tetsuo Yasuda; Sumi Yoshida


Archive | 1986

Process for producing zirconium-based alloy and the product thereof

Toshimi Yoshida; Hideo Maki; Hajime Umehara; Tetsuo Yasuda; Isao Masaoka; Iwao Takase; Masahisa Inagaki; Ryutarou Jimbow; Keiichi Kuniya


Archive | 1995

Method and apparatus for measuring thickness of layer using acoustic waves

Yoshiaki Nagashima; Kenichi Fujiwara; Masao Sato; Fuminobu Takahashi; Masahiro Koike; Hajime Umehara; Yoshihiro Michiguchi


Archive | 1984

Method of producing high-purity metal member

Hiromichi Imahashi; Masahisa Inagaki; Kimihiko Akahori; Hajime Umehara


Archive | 1987

Nuclear reactor fuel assembly

Iwao Takase; Masahisa Inagaki; Masayoshi Kanno; Toshimi Yoshida; Jiro Kuniya; Isao Masaoka; Tetsuo Yasuda; Hajime Umehara; Hideo Maki


Archive | 1993

Nuclear fuel assembly and core

Motoo Aoyama; Junichi Yamashita; Katsumasa Haikawa; Hajime Umehara; Osamu Yokomizo; Hideo Soneda; Mitsunari Nakamura


Archive | 1983

Zirconium alloy substrate

Shinzo Ikeda; Isao Masaoka; Iwao Takase; Hajime Umehara; Sumi Yoshida


Archive | 1986

Method of producing composite nuclear fuel cladding

Toshihiro Matsumoto; Hajime Umehara; Junjiro Nakajima; Norihisa Fujii

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