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

Patent Owner(s)

Patent Owner	Address
SUMITOMO CHEMICAL COMPANY LIMITED	27-1 SHINKAWA 2-CHOME CHUO-KU TOKYO 1048260 JAPAN

International Classification(s)

• H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....
• G01R:MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC V....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
KON, Yusuke	Niihama-shi, JP	13	14
SAKAMOTO, Tatsuya	Niihama-shi, JP	35	319
SAKUMA, Wataru	Niihama-shi, JP	23	584

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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	Apr 29, 2028
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 29, 2032

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: 2020/0341,069

METHOD FOR PRODUCING SEPARATOR AND APPARATUS FOR PRODUCING SEPARATOR

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