CHARGE CONTROL AGENT AND TONER USING SAME

United States of America Patent

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Issued Date
Oct 10, 2013
app pub date
Jan 17, 2012
filing date
Jan 27, 2011

priority date (Note)
Abandoned

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Abstract

The present invention provides a charge control agent containing, as an active substance(s), one or two or more hydantoin derivatives represented by the following formula (1):

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Patent Owner(s)

Patent Owner	Address
HODOGAYA CHEMICAL CO LTD	1-9-2 HIGASHI-SHIMBASHI MINATO-KU TOKYO 1050021

International Classification(s)

G03G:ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Asakai, Masafumi	Tsukuba-shi, JP	6	5
Kimura, Ikuo	Tsukuba-shi, JP	25	351
Tojo, Masaya	Tsukuba-shi, JP	9	6
Tsuji, Motonori	Tsukuba-shi, JP	6	11

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CHARGE CONTROL AGENT AND TONER USING SAME

Number of patents in Portfolio can not be more than 2000

United States of America Patent

13885731

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13885731

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