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

Patent Owner(s)

Patent Owner	Address
NAPRA CO LTD	8-15-17-204 OKUDO KATSUSHIKA-KU TOKYO 124-0022

International Classification(s)

• H01F:MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF M....

• 1997 Application Filing Year
• H01F Class
• 413 Applications Filed
• 184 Patents Issued To-Date
• 44.56 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Sato, Hiroji	Tokyo, JP	27	321
# of filed Patents : 27 Total Citations : 321
Sekine, Shigenobu	Tokyo, JP	59	394
# of filed Patents : 59 Total Citations : 394

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Patent Citation Ranking

• 1 Citation Count
• H01F Class

• 4.57 % this patent is cited more than
• 25 Age

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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

Full Text

US Patent No: 9878510

Pressing apparatus and stamp press apparatus

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Abstract

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A pressing apparatus includes a driving device, a platform configured to support a workpiece, a movable support mounted to the driving device, a pressing member rotatably mounted to the movable support, and a limiting block mounted on the platform. The movable support is movable in a direction substantially perpendicular to the platform. The limiting block rotates the pressing member down pressing the workpiece between the platform and the pressing member when the movable support moves.

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Description

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Claims

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Legal Events

 

• I1996
• F1995

Date	Code	Event	Description
Jul 09, 1996	I	Issuance
Jul 11, 1995	F	Filing