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

Patent Owner(s)

Patent Owner	Address
HIDAKA SEIKI KABUSHIKI KAISHA	20-3 EBISU 3-CHOME SHIBUYA-KU TOKYO 150-0013

International Classification(s)

• B21D:WORKING OR PROCESSING OF SHEET METAL OR METAL TUBE....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ide, Yoshitaka	Tokyo, JP	11	45
Morishita, Keiichi	Tokyo, JP	22	101

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 16, 2027

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
February 16, 2016	US,9259776,B2   US9259776B2	GRANTED PATENT AS SECOND PUBLICATION
May 08, 2014	US,20140123480,A1   US20140123480A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9259776

Manufacturing apparatus for heat exchanger fins

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