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Ohta Masafumi

Ricoh

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Publication

Featured researches published by Ohta Masafumi.

Archive | 1986

Disazo compound, method for preparing the same, and electrophotographic element containing the same for use in electrophotography

Ohta Masafumi

Archive | 1979

DIAZOVERBINDUNGEN, VERFAHREN ZU IHRER HERSTELLUNG UND DIESE ENTHALTENDE ELEKTROPHOTOGRAPHISCHE AUFZEICHNUNGSMATERIALIEN

Sasaki Masaomi; Sakai Kiyoshi; Hashimoto Mitsuru; Ohta Masafumi; Tsutsui Kyoji

Archive | 1985

DISAZOVERBINDUNGEN, VERFAHREN ZU IHRER HERSTELLUNG UND EIN DIESE VERBINDUNGEN ENTHALTENDES ELEKTROPHOTOGRAPHISCHES ELEMENT

Ohta Masafumi

Archive | 1985

Electrophotographic original printing form and process for producing printing plates

Tsutsui Kyoji; Hashimoto Mitsuru; Ohta Masafumi; Sasaki Masaomi

Archive | 1979

1,3,7-Trinitrophenazine-5-oxide

Ohta Masafumi

Archive | 1978

Electrophotographic material contg. charge-transfer agent - which is 4-cyano-methylene-4h-indeno-(1,2-b)-thiophene or its nitro deriv., giving high speed

Hashimoto Mitsuru; Ohta Masafumi; Kozima Akio; Yokohama Kanagawa

Archive | 1977

Sensitizer for photoconductive sensitive material

Ohta Masafumi

Archive | 2011

Naphtalintetracarbonsäurediimid-Derivat und elektrofotografischer Fotoleiter, der dieses enthält

Ohta Masafumi; Shimada Tomoyuki; Tanaka Yuuji; Kurimoto Eiji; Shimoyama Keisuke

Archive | 1979

Electrophotographic recording material contg. charge transfer agent - contg. phenyl-amino, benzyl-amino, phenethyl-amino or phenyl-amino-alkyl gps.

Hashimoto Mitsuru; Sasaki Masaomi; Ohta Masafumi; Tsutsui Kyoji; Sakai Kiyoshi; Kazami Takeo

Archive | 1978

ELEKTROFOTOGRAFISCHE LICHTEMPFINDLICHE TEILE

Hashimoto Mitsuru; Ohta Masafumi; Kozima Akio; Yokohama Kanagawa

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Hashimoto Mitsuru

Ricoh

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Sasaki Masaomi

Ricoh

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Tsutsui Kyoji

Ricoh

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Yokohama Kanagawa

Ricoh

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Sakai Kiyoshi

Ricoh

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Kurimoto Eiji

Ricoh

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Shimada Tomoyuki

Ricoh

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Shimoyama Keisuke

Ricoh

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Tanaka Yuuji

Ricoh

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