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Dive into the research topics where Harumi Ishiyama is active.

Publication


Featured researches published by Harumi Ishiyama.


Archive | 2002

Electrophotographic apparatus and process-cartridge

Shoji Amamiya; Akio Maruyama; Yukio Nagase; Toshihiro Kikuchi; Koichi Suzuki; Harumi Ishiyama


Archive | 1998

Image forming apparatus having a charging member applying an electric charge through electrically conductive or electroconductive particles to the surface of a photosensitive or image bearing member

Yasunori Chigono; Yukio Nagase; Harumi Ishiyama; Jun Hirabayashi


Archive | 1998

Charging device, charging method, process cartridge and image forming apparatus

Yukio Nagase; Harumi Ishiyama; Yasunori Chigono; Jun Hirabayashi


Archive | 1998

Charging apparatus for charging a moving member to be charged including an elastic rotatable member carrying electroconductive particles on the surface thereof

Harumi Ishiyama; Yukio Nagase; Yasunori Chigono; Jun Hirabayashi


Archive | 1995

Charging member, charging device and image forming apparatus

Harumi Ishiyama; Yasushi Sato; Hideyuki Yano; Tadashi Furuya; Yasunori Chigono; Seiji Mashimo


Archive | 2000

Image forming apparatus for making recovery and restoration of toners by electrical conductive member

Jun Hirabayashi; Harumi Ishiyama; Yasunori Chigono


Archive | 1998

Image forming apparatus and process cartridge detachably mountable relative to an image forming apparatus

Harumi Ishiyama


Archive | 1997

Charging system and electrophotography apparatus

Hideyuki Yano; Akio Maruyama; Yomishi Toshida; Noboru Kashimura; Kazushige Nakamura; Shoji Amamiya; Harumi Ishiyama; Tadashi Furuya


Archive | 2002

CHARGING MEMBER HOLDING CHARGE ACCELERATING PARTICLES IN A CONTINUOUS BUBBLE

Harumi Ishiyama; Yasunori Chigono; Jun Hirabayashi


Archive | 2002

Charging member having foamed elastic portion, charging apparatus, process cartridge, and image forming apparatus

Takahiro Hosokawa; Harumi Ishiyama; Yasunori Chigono; Jun Hirabayashi

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