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Dive into the research topics where Fumitake Hirobe is active.

Publication


Featured researches published by Fumitake Hirobe.


Archive | 2003

Developing apparatus with two developing chamber-rotatable member pairs

Fumitake Hirobe; Masaru Hibino; Tomoyuki Sakamaki


Archive | 1998

Image forming apparatus capable of toner replenishment based on density of reference toner image and toner replenishment based on ratio of toner to carrier

Fumitake Hirobe


Archive | 2000

Developer density controlling apparatus including target density information detection and toner image density detection

Kazuhiro Hasegawa; Shigeo Kimura; Koji Masuda; Akihiko Sato; Takao Ogata; Fumitake Hirobe


Archive | 2003

Image forming apparatus with electrostatic potential-based developer correction

Fumitake Hirobe; Shigeo Kimura


Archive | 2005

Developing apparatus for image forming apparatus

Tadayoshi Nishihama; Fumitake Hirobe; Akinori Tanaka; Akihiro Noguchi


Archive | 2003

Developing apparatus including first and second magnets with poles arranged to supply developer without contamination

Tomoyuki Sakamaki; Masaru Hibino; Fumitake Hirobe


Archive | 2005

Image forming apparatus having movable developing devices and developer replenishment device

Akihiro Noguchi; Fumitake Hirobe; Akinori Tanaka; Tadayoshi Nishihama


Archive | 2010

Image forming apparatus featuring forced discharging of excessive developer

Fumitake Hirobe; Hideaki Suzuki; Yoshiro Tsukada; Masahiro Ootsuka


Archive | 2007

Image forming apparatus including an index feature for extending the life of a photosensitive member

Tadayoshi Nishihama; Fumitake Hirobe; Akihiro Noguchi


Archive | 2009

Image forming apparatus using color toner and transparent toner

Fumitake Hirobe; Yuichiro Toyohara; Tatsuomi Murayama; Akihiro Noguchi

Collaboration


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