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

Patent Owner(s)

• SEIKO EPSON CORPORATION

International Classification(s)

• G09G:ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING....
• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
• G03G:ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Karasawa, Junichi	Shimosuwa-machi , JP	85	975
Todorokihara, Masayoshi	Suwa-gun , JP	48	364

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
July 07, 2009	US,7557984,B2   US7557984B2	GRANTED PATENT AS SECOND PUBLICATION
December 25, 2008	US,20080316578,A1   US20080316578A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7557984

Electrophoretic display device and electronic apparatus

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