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

Patent Owner(s)

Patent Owner	Address
DENKA COMPANY LIMITED	1-1 NIHONBASHI-MUROMACHI 2-CHOME CHUO-KU TOKYO 1038338 ?1038338

International Classification(s)

• B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
• B29L:INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RE....
• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Fujiwara, Junpei	Gunma, JP	13	36
Hirokawa, Yasushi	Gunma, JP	6	6
Osawa, Tomohiro	Gunma, JP	6	23

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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 20, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Aug 20, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 20, 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 20, 2024	US,11904518,B2   US11904518B2	GRANTED PATENT AS SECOND PUBLICATION
September 19, 2019	US,20190283301,A1   US20190283301A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11904518

Thermoplastic resin sheet having hairlike bodies and molded product thereof

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