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Featured researches published by Kazumasa Hayashi.


Archive | 1996

Multi-chamber electro-photographic developing unit for image forming apparatus

Toshiharu Koshino; Masahiko Nakamura; Toichi Matsumura; Hiroshi Komata; Kazumasa Hayashi; Kenji Asakura; Hiroshi Komakine; Katsutoshi Ogawa


Archive | 1999

Developing apparatus with a developing regulating member

Hiroshi Komakine; Keizou Takeuchi; Kazumasa Hayashi; Shigemitsu Tani; Takumi Kitano; Hiroyuki Suzuki


Archive | 2000

Image forming apparatus and process cartridge with delayed rotation of photosensitive member

Hideki Tatematsu; Kazumasa Hayashi


Archive | 2007

DEVELOPER SUPPLY DEVICE, DEVELOPER SUPPLY CONTROL METHOD, AND DEVELOPER SUPPLY CONTROL PROGRAM

Naoki Takahashi; Kazumasa Hayashi


Archive | 2006

Developing apparatus, process cartridge provided with the same and image forming apparatus provided with the same

Masakazu Aoki; Akinobu Okuda; Hironobu Kinoshita; Hideki Yasuda; Kazumasa Hayashi


Archive | 1997

Toner layer forming device for non-magnetic toner

Kazumasa Hayashi; Akinori Toyoda; Hiroshi Komakine


Archive | 1994

Electrophotographic apparatus of improved low image density

Hiroshi Komakine; Hiroshi Terada; Hajime Yamamoto; Kazumasa Hayashi; Masahiro Aizawa


Archive | 1995

Electrophotographic apparatus having sealing member

Hiroshi Komakine; Kazumasa Hayashi; Katsutoshi Ogawa; Kenji Asakura; Toshiharu Koshino


Archive | 2005

Image output apparatus, output image control method, and output image control program

Naoki Takahashi; Kazumasa Hayashi; Akinori Toyoda; Masao Ootsuka; Hideki Yasuda


Archive | 2005

One-component type developing apparatus

Akinori Toyoda; Kazumasa Hayashi; Akinobu Okuda; Masao Ootsuka; Asao Toda; Hideki Yasuda

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