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Shoji Umehara

Canon Inc.

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Publication

Featured researches published by Shoji Umehara.

Archive | 1983

Recording medium and process employing a photosensitive organic film

Kiyoshi Sakai; Shozo Ishikawa; Tetsuo Arita; Minoru Mabuchi; Shoji Umehara

Archive | 1986

Photosensitive member for electrophotography comprising azo pigments

Shoji Umehara; Masakazu Matsumoto; Takao Takiguchi; Masataka Yamashita; Shozo Ishikawa

Archive | 1986

Electrophotographic photosensitive member containing disazo compound

Masakazu Matsumoto; Takao Takiguchi; Masataka Yamashita; Shoji Umehara; Shozo Ishikawa; Hajime Miyazaki

Archive | 2010

Rotatable fixing member, manufacturing method thereof and fixing device

Masahito Omata; Shoji Umehara; Shuichi Tetsuno; Akeshi Asaka; Masayuki Onuma; Yusuke Baba; Kazuo Kishino

Archive | 1986

Function separated photosensitive member having a diphenylamine derivative disazo charge generation material

Shoji Umehara; Masakazu Matsumoto; Takao Takiguchi; Shozo Ishikawa

Archive | 1986

Electrophotographic photosensitive member comprising disazo pigment

Masakazu Matsumoto; Takao Takiguchi; Masataka Yamashita; Shoji Umehara; Shozo Ishikawa

Archive | 1987

Electrophotographic photosensitive member comprising aromatic azo pigment containing cyclic amino group

Shoji Umehara; Yoshio Kashizaki

Archive | 1986

Trisazo photsensitive member for electrophotography

Masataka Yamashita; Takao Takiguchi; Shoji Umehara; Masakazu Matsumoto; Shozo Ishikawa

Archive | 2009

ROLLER FOR FIXING AND IMAGE FIXING APPARATUS USING ROLLER FOR FIXING

Masahito Omata; Shoji Umehara; Kazuo Kishino; Katsuhisa Matsunaka; Yoji Tomoyuki

Archive | 2004

Novel coloring compound and recording material using the same

Yasuaki Murai; Masakazu Matsumoto; Shoji Umehara; Takeshi Miyazaki

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Masakazu Matsumoto

Canon Inc.

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Shozo Ishikawa

Canon Inc.

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Takao Takiguchi

Canon Inc.

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Masataka Yamashita

Canon Inc.

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Kiyoshi Sakai

Canon Inc.

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Minoru Mabuchi

Canon Inc.

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Tetsuo Arita

Canon Inc.

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Kazuo Kishino

Canon Inc.

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Masahito Omata

Canon Inc.

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Yoshio Kashizaki

Canon Inc.

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