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Dive into the research topics where Sumikura Yasuo is active.

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Featured researches published by Sumikura Yasuo.


Archive | 2016

Toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

Eri Yoshifumi; Okuno Hiroyoshi; Inoue Toshimoto; Iida Yoshifumi; Nakajima Yohito; Zenitani Yuka; Iwanaga Takeshi; Takeuchi Sakae; Nozaki Shunsuke; Sumikura Yasuo; Morooka Yasuhisa


Archive | 2012

Developer, toner cartridge, process cartridge, and image forming apparatus

Sato Shuji; Sumikura Yasuo; Takahashi Masaru


Archive | 2012

RESIN PARTICLE, AND METHOD FOR MANUFACTURING THE SAME

Zeniya Yuka; Yoshikawa Hideaki; Okuno Hiroyoshi; Nozaki Shunsuke; Kawashima Shinichiro; Takeuchi Sakae; Sumikura Yasuo


Archive | 2004

IMAGE FORMING METHOD, DEVELOPER FOR REPLENISHMENT, AND DEVELOPER CARTRIDGE FOR REPLENISHMENT

Yoshida Satoshi; Nakajima Yohito; Kamata Hiroshi; Nakazawa Hiroshi; Tsurumi Yosuke; Sumikura Yasuo; Suwabe Masaaki; Sato Shuji; Ishiyama Takao; Suzuki Chiaki; Take Michio


Archive | 2006

TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, METHOD FOR MANUFACTURING THE SAME, ELECTROSTATIC LATENT IMAGE DEVELOPER, AND IMAGE FORMING METHOD

Sumikura Yasuo; Iijima Masakazu; Take Michio; Ishiyama Takao


Archive | 2005

ELECTROSTATIC DEVELOPING TONER, ELECTROSTATIC DEVELOPING COLOR TONER, PRODUCTION METHOD OF THEM AND DEVELOPER

Kamata Hiroshi; Ishiyama Takao; Take Michio; Iijima Masakazu; Yoshida Satoshi; Sumikura Yasuo; Kawakami Eiji; Iwasaki Eisuke


Archive | 2006

ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, MANUFACTURING METHOD THEREOF, ELECTROSTATIC CHARGE IMAGE DEVELOPER, IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS

Iijima Masakazu; Ishiyama Takao; Suwabe Masaaki; Sumikura Yasuo; Take Michio; Nakazawa Hiroshi


Archive | 2005

RELEASE AGENT FOR MANUFACTURE OF TONER, COLORANT FOR MANUFACTURE OF TONER, AND ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER OBTAINED BY USING THEM AND MANUFACTURING METHOD THEREFOR

Kawakami Eiji; Ishiyama Takao; Yoshida Satoshi; Sumikura Yasuo; Kamata Hiroshi


Archive | 2017

SILICA PARTICLE, AND METHOD FOR PRODUCING SILICA PARTICLE

Okuno Hiroyoshi; Inoue Toshimoto; Iida Yoshifumi; Nakajima Yohito; Zenitani Yuka; Eri Yoshifumi; Sumikura Yasuo; Morooka Yasuhisa; Nozaki Shunsuke; Iwanaga Takeshi; Takeuchi Sakae


Archive | 2013

METHOD FOR PRODUCING SILICA PARTICLE DISPERSION

Takeuchi Sakae; Kawashima Shinichiro; Okuno Hiroyoshi; Yoshikawa Hideaki; Sumikura Yasuo; Nozaki Shunsuke; Zeniya Yuka

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