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Dive into the research topics where Katsunori Yokoyama is active.

Publication


Featured researches published by Katsunori Yokoyama.


Archive | 1997

Process cartridge and electrophotographic image forming apparatus having an improved driving system

Kazushi Watanabe; Tadayuki Tsuda; Shinichi Sasaki; Isao Ikemoto; Atsushi Numagami; Katsunori Yokoyama


Archive | 1997

Electrical connector, process cartridge and electrophotographic image forming apparatus

Seiji Uchiyama; Kazushi Watanabe; Atsushi Numagami; Katsunori Yokoyama


Archive | 1997

Process cartridge, assembling method of process cartridge, assembling method of toner container and electrophotographic image forming apparatus

Atsushi Numagami; Kazushi Watanabe; Katsunori Yokoyama


Archive | 1997

Assembling method of process cartridge, assembling method and process cartridge

Katsunori Yokoyama; Kazushi Watanabe; Atsushi Numagami


Archive | 1997

Bearing, process cartridge and electrophotographic image forming apparatus

Katsunori Yokoyama; Kazushi Watanabe; Atsushi Numagami


Archive | 1998

Electrophotographic image forming apparatus to which a process cartridge is detachably mountable and such a process cartridge whose developing member is supported at a position which deviates from a developing position

Takao Nakagawa; Kazushi Watanabe; Toshiyuki Karakama; Atsushi Numagami; Katsunori Yokoyama


Archive | 1998

End cover process cartridge and assembling method for process cartridge

Takao Nakagawa; Kazushi Watanabe; Atsushi Numagami; Katsunori Yokoyama


Archive | 1998

Process cartridge having a coupling pin and a coupling pin comprising first, second, and third shaft portion

Katsunori Yokoyama; Kazushi Watanabe; Atsushi Numagami


Archive | 1998

Power supply for a charging apparatus having a contact charger for charging an object to be charged

Hiroomi Matsuzaki; Tadayuki Tsuda; Katsunori Yokoyama


Archive | 1995

Reconditioning method for developing roller

Minoru Sato; Satoshi Kurihara; Katsunori Yokoyama; Akira Suzuki

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