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Dive into the research topics where Koshi Suematsu is active.

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Featured researches published by Koshi Suematsu.


Archive | 1985

Toner, charge-imparting material and composition containing substituted guanidine compound

Takeshi Ikeda; Eiichi Imai; Hiroshi Fukumoto; Katsuhiko Tanaka; Koshi Suematsu; Motoo Urawa; Masanori Takenouchi


Archive | 1986

Electrophotographic positively chargeable developer containing silica treated with a nitrogen containing silane coupling agent and method of developing

Koshi Suematsu; Eiichi Imai


Archive | 1984

Toner application method and developer composition

Yasuo Mitsuhashi; Masanori Takenouchi; Kenji Okado; Eiichi Imai; Koshi Suematsu


Archive | 1985

Process for developing electrostatic images and toner therefor

Koshi Suematsu; Takeshi Ikeda; Atsuko Yamamoto; Koji Goto; Eiichi Imai


Archive | 1985

Toner, charge-imparting material and composition containing substituted guanidine compound for electrophotography

Takeshi Ikeda; Eiichi Imai; Hiroshi Fukumoto; Katsuhiko Tanaka; Koshi Suematsu; Motoo Urawa; Masanori Takenouchi


Archive | 1984

Toner application method and composition therefor

Eiichi Imai; Masanori Takenouchi; Masaki Uchiyama; Koshi Suematsu


Archive | 1985

Toner, charge-imparting material and composition containing positively chargeable compound

Takeshi Ikeda; Eiichi Imai; Hiroshi Fukumoto; Katsuhiko Tanaka; Koshi Suematsu; Motoo Urawa; Masanori Takenouchi


Archive | 1985

Verfahren zur entwicklung eines elektrostatischen ladungsbildes und toner dafuer

Koshi Suematsu; Takeshi Ikeda; Atsuko Yamamoto; Koji Goto; Eiichi Imai


Archive | 1990

Positively chargeable electrostatic toner containing organic metal complex or organic nitrogen, phosphino or metal compound

Takeshi Ikeda; Eiichi Imai; Hiroshi Fukumoto; Katsuhiko Tanaka; Koshi Suematsu; Motoo Urawa; Masanori Takenouchi


Archive | 1985

Toner charge controlling material and composition which contains a positively chargeable compound.

Takeshi Ikeda; Eiichi Imai; Hiroshi Fukumoto; Katsuhiko Tanaka; Koshi Suematsu; Motoo Urawa; Masanori Takenouchi

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