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

Patent Owner(s)

Patent Owner	Address
FUJIKURA LTD	5-1 KIBA 1-CHOME KOTO-KU TOKYO 135-8512

International Classification(s)

• B21C:MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PR....
• H01F:MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF M....
• F28F:DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATU....
• C22C:ALLOYS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ishikawa, Kohki	Sakura-shi, JP	26	93
Kizaki, Takeshi	Sakura-shi, JP	13	24
Kondo, Masahiro	Sakura-shi, JP	125	752
Nomura, Ryujiro	Sakura-shi, JP	8	3
Takeuchi, Katsuhiko	Sakura-shi, JP	59	517
Ueno, Kota	Sakura-shi, JP	8	0

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	May 29, 2022
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 29, 2026
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 29, 2030

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

Full Text

US Patent Application No: 2018/0342,337

METAL-COVERED GADOLINIUM WIRE ROD, AND HEAT EXCHANGER AND MAGNETIC REFRIGERATOR USING THE SAME

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