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

Patent Owner(s)

Patent Owner	Address
TOKYO OHKA KOGYO CO LTD	150 NAKAMARUKO NAKAHARA-KU KAWASAKI-SHI KANAGAWA 211-0012

International Classification(s)

• C23G:CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CH....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Eto, Takahiro	Kawasaki-shi, JP	12	33
Haraguchi, Takayuki	Kawasaki-shi, JP	35	146
Kumagai, Tomoya	Kawasaki-shi, JP	38	214
Mori, Daijiro	Kawasaki-shi, JP	14	28
Ohhashi, Takuya	Kawasaki-shi, JP	11	27

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 4, 2025

Fee	Large entity fee	small entity fee	micro entity fee
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: 2013/0172,224

CLEANING LIQUID, AND ANTICORROSIVE AGENT

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