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

Patent Owner(s)

Patent Owner	Address
TOYOTA JIDOSHA KABUSHIKI KAISHA	1 TOYOTA-CHO TOYOTA-SHI AICHI-KEN 471-8571

International Classification(s)

• B22F:WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES F....
• H01F:MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF M....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
HARADA, Masashi	Toyota-shi, JP	42	611
INUZUKA, Tomonori	Toyota-shi, JP	10	20
ITO, Masaaki	Anjo-shi, JP	191	1408
KINOSHITA, Akihito	Mishima-shi, JP	19	21
MATSUYAMA, Kunihiro	Okazaki-shi, JP	1	0
SAKUMA, Noritsugu	Mishima-shi, JP	55	138
TABUCHI, Reimi	Nisshin-shi, JP	4	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	Apr 5, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 5, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 5, 2035

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: 2023/0317,327

PRODUCTION METHOD OF RARE EARTH MAGNET

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