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

Patent Owner(s)

Patent Owner	Address
HEADWAY TECHNOLOGIES INC	MILPITAS CA

International Classification(s)

• G11B:INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BET....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Araki, Hironori	Milpitas, US	142	1464
Ishizaki, Kazuo	Milpitas, US	46	662
Ito, Hiroyuki	Milpitas, US	540	5295
Kamigama, Takehiro	Shatin, CN	92	714
Sasaki, Yoshitaka	Santa Clara, US	531	5984
Shimizu, Tatsushi	Hong Kong, CN	35	504
Tanemura, Shigeki	Santa Clara, US	173	1911

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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 17, 2011	US,7943288,B2   US7943288B2	GRANTED PATENT AS SECOND PUBLICATION
February 12, 2009	US,20090042143,A1   US20090042143A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7943288

Thin-film magnetic head structure, method of manufacturing the same, and thin-film magnetic head

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