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

Patent Owner(s)

Patent Owner	Address
SONY CORPORATION	1-7-1 KONAN MINATO-KU TOKYO 108-0075

International Classification(s)

• G11C:STATIC STORES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Koshiyama, Junichi	Tokyo, JP	9	89
Nakanishi, Kenichi	Tokyo, JP	105	1191
Tsutsui, Keiichi	Tokyo, JP	74	1062

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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
May 07, 2013	US,8438457,B2   US8438457B2	GRANTED PATENT AS SECOND PUBLICATION
March 17, 2011	US,20110066923,A1   US20110066923A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8438457

Nonvolatile memory apparatus, memory controller, and memory system

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