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Kumi Hasegawa

Ricoh

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Publication

Featured researches published by Kumi Hasegawa.

Archive | 2000

Electrophotographic toner and image forming method using the toner

Kumi Hasegawa; Yasuaki Iwamoto; Masahide Yamashita

Archive | 2001

Two-component developer, container filled with the two-component developer, and image formation apparatus

Hiroaki Matsuda; Masanori Suzuki; Akemi Sugiyama; Hiroto Higuchi; Tsunemi Sugiyama; Fumihiro Sasaki; Yasuaki Iwamoto; Hiroshi Nakai; Kumi Hasegawa

Archive | 2002

Toner for developing electrostatic latent image, toner cartridge, developer, developer cartridge, image forming method, and image forming apparatus

Hiroto Higuchi; Mitsuo Aoki; Fumihiro Sasaki; Naohito Shimota; Kumi Hasegawa; Bing Shu; Maiko Kondo; Shinya Nakayama

Archive | 2004

Toner for forming image, method for developing electrostatic latent image, method for fixing toner image, image forming method and process cartridge using the toner

Keiko Shiraishi; Toyoshi Sawada; Masashi Nagayama; Shinichi Kuramoto; Mitsuo Aoki; Kumi Hasegawa; Bing Shu

Archive | 2008

Toner, image forming apparatus using the same, and image forming method

Hyo Shu; Mitsuo Aoki; Minoru Masuda; Kumi Hasegawa

Archive | 1999

Toner for developing latent electrostatic images, binder resin for use in the toner, and image formation method using the toner

Shigeru Emoto; Masahide Yamashita; Kumi Hasegawa

Archive | 2004

Toner for electrophotography, and image fixing process, image forming process, image forming apparatus and process cartridge using the same

Kumi Hasegawa; Mitsuo Aoki; Bing Shu; Toyoshi Sawada; Keiko Shiraishi; Masashi Nagayama; Shinichi Kuramoto

Archive | 2004

Dry toner, toner kit, and image forming apparatus and process cartridge using the dry toner

Minoru Masuda; Mitsuo Aoki; Kumi Hasegawa; Bing Shu

Archive | 1996

Electrostatic image developing toner and method for producing the toner

Shigeru Emoto; Kumi Hasegawa; Youichi Maekawa; Kazuhito Watanabe; Kouki Katoh

Archive | 2002

Image forming method and toner for use in the method

Mitsuo Aoki; Kumi Hasegawa; Toshiaki Higaya; Yasushi Koichi; Yutaka Takahashi; Tadashi Kasai

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Collaboration

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Mitsuo Aoki

Ricoh

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Minoru Masuda

Ricoh

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Hyo Shu

Ricoh

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Bing Shu

Ricoh

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Fumihiro Sasaki

Ricoh

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Hiroto Higuchi

Ricoh

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Yasuaki Iwamoto

Ricoh

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Akemi Sugiyama

Ricoh

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Hiroaki Matsuda

Ricoh

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Hiroshi Nakai

Ricoh

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