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Hachiro Tosaka

Ricoh

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Publication

Featured researches published by Hachiro Tosaka.

Archive | 1996

Image forming method and dry toner therefor

Mitsuo Aoki; Hachiro Tosaka; Hiroyuki Fushimi; Masanori Suzuki; Akihiro Kotsugai

Archive | 2000

Color image formation method

Takashi Yamamoto; Masae Nakamura; Masakazu Kinoshita; Yoshimichi Katagiri; Shinichi Kuramoto; Hachiro Tosaka; Hiroshi Yamashita; Osamu Uchinokura

Archive | 2000

Image formation process and developer used therein

Masae Nakamura; Takashi Yamamoto; Masakazu Kinoshita; Yoshimichi Katagiri; Shinichi Kuramoto; Hachiro Tosaka; Hiroshi Yamashita; Osamu Uchinokura

Archive | 1988

Developing device of the type forming thin layer of toner on toner conveying member, and dry color toner of one component type used therein

Masami Tomita; Hachiro Tosaka; Motoi Orihara; Hiroshi Tanaka; Tomoe Hagiwara

Archive | 1982

Dry tyre developing toner

Toshiyasu Kawabata; Toshiki Minamitani; Hisao Murayama; Hachiro Tosaka

Archive | 1994

One-component magnetic toner for use in electrophotography

Fuchio Takeda; Hachiro Tosaka; Kunihiko Tomita

Archive | 1986

Magnetic developer for developing latent electrostatic images

Hachiro Tosaka; Kimitoshi Yamaguchi; Motoi Orihara

Archive | 2002

Toner, image forming method and apparatus using the toner, and container containing the toner

Tomio Kondou; Hachiro Tosaka; Hitoshi Ueda; Tomiaki Ito

Archive | 2005

Black toner, image forming method and image forming apparatus using the toner

Hachiro Tosaka; Tomiaki Ito; Yuji Natori

Archive | 1982

Electrographic development process

Toshiyasu Kawabata; Hachiro Tosaka; Toshiki Nanya

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Collaboration

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Motoi Orihara

Ricoh

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Tomiaki Ito

Ricoh

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Hitoshi Ueda

Ricoh

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Kimitoshi Yamaguchi

Ricoh

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Toshiyasu Kawabata

Ricoh

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Hiroshi Yamashita

Ricoh

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Hisao Murayama

Ricoh

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Masae Nakamura

Ricoh

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Masakazu Kinoshita

Ricoh

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Osamu Uchinokura

Ricoh

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