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Masashi Yasumatsu

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Publication

Featured researches published by Masashi Yasumatsu.

Archive | 1997

Charge control agent and toner for developing electrostatic images

Masashi Yasumatsu; Shun-Ichiro Yamanaka; Akihiko Neyagawa-shi Hayashi; Kazuya Okada; Satoshi Yamamoto

Archive | 1996

Metal compound of aromatic hydroxycarboxylic acid, charge control agent, toner, and powdery paint

Kazuaki Sukata; Tohru Tsuruhara; Shun-Ichiro Yamanaka; Shuji Sugawara; Masashi Yasumatsu

Archive | 1996

Monoazo metal compound, composition thereof, charge control agent, toner and powdery paint

Kazuaki Sukata; Shuji Sugawara; Shun-Ichiro Yamanaka; Tohru Tsuruhara; Masashi Yasumatsu

Archive | 1998

Charge control agent, manufacturing process therefor and toner

Shun-Ichiro Yamanaka; Kazuaki Sukata; Masashi Yasumatsu

Archive | 2003

Process for preparing a monoazo metal complex salt compound for charge control agent and toner for developing electrostatic images

Masashi Yasumatsu; Akihiro Tada; Shun-Ichiro Yamanaka

Archive | 2007

Positive electrified charge control agent and charge control method of toner using it

Osamu Yamate; Masashi Yasumatsu

Archive | 2005

Method for manufacturing charge control agent

Kazuyoshi Kuroda; Masashi Yasumatsu; Osamu Yamate; Kaori Sato; Jun Hikata

Archive | 2003

Charge control agent and toner for electrostatic image development containing the same

Masashi Yasumatsu; Toshihiro Urakawa; Akihiro Tada

Archive | 1996

MONOAZO METAL COMPOUND AND ITS RELATED TECHNIQUE

Kazuaki Sugata; Shuji Sugawara; Toru Tsuruhara; Shun-Ichiro Yamanaka; Masashi Yasumatsu; 雅司 安松; 俊一郎 山中; 修治 菅原; 一明 須方; 徹 鶴原

Archive | 2003

Charging control agent and toner for developing electrostatic charge image containing the agent

Atsushi Hikata; Kazuyoshi Kuroda; Kaori Sato; Osamu Yamate; Masashi Yasumatsu; Heihachi Yushina; 香織 佐藤; 雅司 安松; 修 山手; 淳 日方; 平八 油科; 和義 黒田

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Heihachi Yushina

Mitsubishi

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