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Publication


Featured researches published by Kei Hirata.


Archive | 1997

Rotating type developing apparatus

Masayuki Nishimura; Yuusaku Hashimoto; Takeshi Okoshi; Yoshifumi Ozaki; Katsumi Harumoto; Hideo Nagura; Toshio Uchida; Kei Hirata; Atsuyuki Kitamura; Ikutaroh Nagatsuka


Archive | 2008

DEVELOPING DEVICE, IMAGE CARRIER UNIT AND IMAGE FORMING APPARATUS

Takashi Sakamoto; Kei Hirata; Akihide Kawamura; Naoya Iwata


Archive | 2010

Storage container, supply device, and image forming apparatus

Hiroaki Kitagawa; Kei Hirata; Kouji Fukumuro


Archive | 2008

Image forming apparatus, developing apparatus and contact-retracting method

Keisuke Kubo; Kei Hirata; Tomio Onuki; Takeshi Okoshi; Toshikazu Tsumita; Taiyou Uehara; Takashi Sakamoto; Naoya Iwata; Hirohisa Kohno; Akihide Kawamura; Kazunori Koshimori


Archive | 2008

Image forming member, toner removing apparatus, developing apparatus, and image forming apparatus

Kiyoshi Chatani; Kei Hirata; Takashi Sakamoto; Hideaki Miyata


Archive | 2009

Accommodating vessel and image forming device using the same

Hirokazu Murase; Kei Hirata


Archive | 1994

Device for developing an electrostatic image on an image member

Kei Hirata; Tomoyoshi Chihara; Nobumasa Furuya; Takeshi Sumikawa


Archive | 2009

CONTAINER AND DEVICE

Hiroaki Kitagawa; Kei Hirata; Kouiji Fukumuro


Archive | 2010

Developing device and image forming apparatus which can detect a concentration of a developer

Naoya Iwata; Takashi Sakamoto; Akihide Kawamura; Kei Hirata


Archive | 1999

Method and device for developing an electrostatic latent image based on toner amount and image formation system using the developing device

Kei Hirata; Tomio Ohnuki; Ikutaroh Nagatsuka; Hiroo Soga

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