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

Patent Owner(s)

Patent Owner	Address
NEC CORPORATION	108-8001 TOKYO
NEC TOSHIBA SPACE SYSTEMS LTD	6-3 SHIN-YOKOHAMA 2-CHOME KOHOKU-KU YOKOHAMA-SHI KANAGAWA

International Classification(s)

• C01F:COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUM....
• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kubo, Yoshimi	Tokyo, JP	66	690
Mori, Toru	Tokyo, JP	49	1049
Nakamura, Yasuyuki	Tokyo, JP	63	678
Okamoto, Akira	Tokyo, JP	180	1555

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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 19, 2011	US,7981532,B2   US7981532B2	GRANTED PATENT AS SECOND PUBLICATION
December 18, 2008	US,20080311428,A1   US20080311428A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7981532

Phase-change substance, thermal control device and methods of use thereof

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