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Hiroyoshi Haga

Ricoh

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Publication

Featured researches published by Hiroyoshi Haga.

Archive | 2012

Transfer device and image forming apparatus

Hiromi Ogiyama; Tomokazu Takeuchi; Yasunobu Shimizu; Kenji Sengoku; Hiroyoshi Haga

Archive | 1998

Image forming apparatus having a protection unit to protect a sensitive image forming element which is exposed when an open/close member is open

Hiroyoshi Haga; Yoshiaki Nagao

Archive | 1992

Image transfer unit of image formation apparatus

Hiromi Ogiyama; Hiroyoshi Haga

Archive | 2012

Image forming apparatus, image forming system, and transfer method

Tomokazu Takeuchi; Hiroyoshi Haga; Yasunobu Shimizu; Hiromi Ogiyama; Kenji Sengoku; Junpei Fujita

Archive | 2012

POWER SUPPLY MODULE AND IMAGE FORMING APPARATUS INCLUDING SAME

Junpei Fujita; Tomokazu Takeuchi; Hiroyoshi Haga; Hiromi Ogiyama; Yasunobu Shimizu; Kenji Sengoku

Archive | 1989

Automatic sheet feeder for an image recording apparatus

Hiroyoshi Haga; Tatsuhiko Oikawa

Archive | 2012

IMAGE TRANSFER DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

Yasunobu Shimizu; Tomokazu Takeuchi; Hiroyoshi Haga; Hiromi Ogiyama; Kenji Sengoku

Archive | 2009

Apparatus and method of image forming

Takahide Mizutani; Hiroyoshi Haga; Tsutomu Kato; Yohhei Watanabe; Yoshimi Saitoh; Masayoshi Nakayama

Archive | 2015

Image forming apparatus controlling transfer bias based on temperature and humidity

Kenji Sugiura; Toshitaka Yamaguchi; Hiroyoshi Haga; Hirokazu Ishii; Shinya Tanaka; Takehide Mizutani; Yuuji Wada; Tatsuya Ohsugi; Naohiro Kumagai; Seiichi Kogure; Junpei Fujita; Kazuki Yogosawa

Archive | 2012

Image forming apparatus, system, and method using a superimposed voltage signal and a direct voltage signal

Tomokazu Takeuchi; Hiroyoshi Haga; Yasunobu Shimizu; Hiromi Ogiyama; Kenji Sengoku; Junpei Fujita; Shinya Tanaka

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Hiromi Ogiyama

Ricoh

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Kenji Sengoku

Ricoh

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Tomokazu Takeuchi

Ricoh

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Yasunobu Shimizu

Ricoh

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Junpei Fujita

Ricoh

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Shinya Tanaka

Ricoh

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Masayoshi Nakayama

Ricoh

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Takehide Mizutani

Ricoh

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Tsutomu Kato

Ricoh

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Yohhei Watanabe

Ricoh

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