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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 KOBE SEIKO SHO (KOBE STEEL LTD )	KOBE-SHI HYOGO 651-8585
NIHON PARKERIZING CO LTD	TOKYO 103-0027

International Classification(s)

• C10M:LUBRICATING COMPOSITIONS
• C23F:NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM S....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
DUC, Pham Van	Kobe-shi, JP	2	0
HATAKEYAMA, Tsuyoshi	Tokyo, JP	7	13
ITO, Hirotaka	Kobe-shi, JP	80	423
KOMIYAMA, Shinobu	Tokyo, JP	14	81
YAMANE, Shigehiro	Kobe-shi, JP	3	4

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Mar 27, 2026
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 27, 2030

Fee	Large entity fee	small entity fee	micro entity fee
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: 2018/0273,869

STEEL WIRE WITH EXCELLENT CORROSION RESISTANCE AND APPEARANCE AFTER PROCESSING

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