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

Patent Owner(s)

Patent Owner	Address
NIPPON STEEL ENGINEERING CO LTD	5-1 OSAKI 1-CHOME SHINAGAWA-KU TOKYO 141-8604

International Classification(s)

• H05K:PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAIL....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chikuma, Kentaro	Aichi-ken, JP	2	7
Fujikura, Masahiro	Kunitachi, JP	22	78
Ishikawa, Hiroshi	Hachiouji, JP	342	5222
Karikomi, Masanori	Yamato, JP	1	4
Miura, Satoru	Yokohama, JP	51	306
Niwa, Masanori	Kawasaki, JP	3	74
Saito, Takeshi	Tokyo, JP	413	6864
Sakaida, Akira	Yachiyo, JP	6	34
Yamada, Yoneo	Tokyo, JP	3	31

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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
June 21, 2011	US,7964803,B2   US7964803B2	GRANTED PATENT AS SECOND PUBLICATION
November 29, 2007	US,20070272369,A1   US20070272369A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7964803

Magnetic shield structure having openings and a magnetic material frame therefor

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