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Publication


Featured researches published by Hirotaka Fukuyama.


Archive | 1993

Electrophotographic apparatus having developing device with seals for preventing toner leakage

Masaaki Ishikawa; Michihisa Iguchi; Hiroshi Hashizume; Tetsuya Nakamura; Kouichirou Satou; Yoshiaki Okano; Hirotaka Fukuyama; Satoshi Katagata; Takashi Ishikawa; Seiji Arai; Chinobu Sakai; Takahito Kabai


Archive | 1993

Toner pack and development device for use in electrophotographic apparatus

Michihisa Iguchi; Hiroshi Hashizume; Seiji Arai; Yoshiaki Okano; Chinobu Sakai; Hirotaka Fukuyama; Takahito Kabai; Kouichirou Satou; Tetsuya Nakamura; Satoshi Katagata


Archive | 1995

Electrophotographic apparatus having cleaning device and developing device configured to prevent toner leakage

Masaaki Ishikawa; Michihisa Iguchi; Hiroshi Hashizume; Tetsuya Nakamura; Kouichirou Satou; Yoshiaki Okano; Hirotaka Fukuyama; Satoshi Katagata; Takashi Ishikawa; Seiji Arai; Chinobu Sakai; Takahito Kabai


Archive | 1993

Electrophotographic apparatus that prevents toner from attaching to a contact member of a transfer device

Yoshiaki Okano; Hiroshi Hashizume; Hirotaka Fukuyama; Kouichirou Satou; Tetsuya Nakamura; Satoshi Katagata; Michihisa Iguchi; Seiji Arai; Chinobu Sakai; Takahito Kabai


Archive | 1993

Developing device for electrophotographic apparatus

Michihisa Iguchi; Hiroshi Hashizume; Seiji Arai; Yoshiaki Okano; Chinobu Sakai; Hirotaka Fukuyama; Takahito Kabai; Kouichirou Satou; Tetsuya Nakamura; Satoshi Katagata


Archive | 2004

Electrophotographic image forming device with mixer for mixing developer and method thereof

Hirotaka Fukuyama; Koichiro Sato


Archive | 1993

Developing device and cleaning device used in electrophotographic apparatus

Masaaki Ishikawa; Michihisa Iguchi; Hiroshi Hashizume; Tetsuya Nakamura; Kouichirou Satou; Yoshiaki Okano; Hirotaka Fukuyama; Satoshi Katagata; Takashi Ishikawa; Seiji Arai; Chinobu Sakai; Takahito Kabai


Archive | 2009

Image forming device and image forming device control method

Hirotaka Fukuyama; Koichiro Sato


Archive | 1994

Image forming apparatus having a toner conveyance regulator

Tetsuya Nakamura; Hirotaka Fukuyama


Archive | 1993

Developing device and toner for electrophotographic device

Seiji Arai; Hirotaka Fukuyama; Hiroshi Hashizume; Michihisa Iguchi; Takahito Kabai; Satoshi Katagata; Tetsuya Nakamura; Yoshiaki Okano; Kazunobu Sakai; Koichiro Sato; 鐵也 中村; 道久 井口; 浩一郎 佐藤; 千展 堺; 義明 岡野; 隆人 樺井; 弘 橋爪; 聡 片方; 広高 福山; 清治 荒井

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