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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
CANON KABUSHIKI KAISHA	TOKYO JAPAN DAEJEON 3 MEATBALLS 30 2 TOKYO TOKYO METROPOLIS

International Classification(s)

• G03G:ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ikari, Kenichi	Abiko, JP	26	184
Kawaguchi, Daisuke	Toride, JP	106	391
Kitamura, Wataru	Abiko, JP	61	376
Murakami, Mai	Kashiwa, JP	20	121
Murakami, Takeshi	Numazu, JP	273	5723
Sugiyama, Kazumichi	Numazu, JP	39	267
Tanaka, Daisuke	Yokohama, JP	276	1679

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Aug 27, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 27, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 27, 2018	US,9904188,B2   US9904188B2	GRANTED PATENT AS SECOND PUBLICATION
November 03, 2016	US,20160320737,A1   US20160320737A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9904188

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

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