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

Patent Owner(s)

Patent Owner	Address
KABUSHIKI KAISHA TOSHIBA	MINATO-KU TOKYO 105-8001
TOSHIBA MATERIALS CO LTD	8 SHINSUGITA-CHO ISOGO-KU YOKOHAMA-SHI KANAGAWA

International Classification(s)

• B22F:WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES F....
• B23H:WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRA....
• G01R:MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC V....
• B21C:MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PR....
• C22C:ALLOYS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
AOYAMA, Hitoshi	Yokohama, JP	88	434
BABA, Hideaki	Yokohama, JP	17	78
MIZOBE, Masanori	Yokohama, JP	4	1
TOMOKIYO, Kenji	Yokohama, 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	Aug 15, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Aug 15, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 15, 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: 2024/0052,461

TUNGSTEN WIRE, AND TUNGSTEN WIRE PROCESSING METHOD AND ELECTROLYTIC WIRE USING THE SAME

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