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

Patent Owner(s)

Patent Owner	Address
SEIKO EPSON CORPORATION	TOKYO 160-8801

International Classification(s)

• D21G:CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
• D21F:PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
FUJITA, Shigeo	Matsumoto, JP	91	823
KATO, Yuka	Suwa, JP	13	52
NAKATA, Hirofumi	Matsumoto, JP	15	931
YAMAGA, Hirokazu	Chino, JP	17	30
YAMASAKI, Keigo	Shiojiri, JP	26	213

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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	May 30, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 30, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 30, 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: 2023/0383,462

SHEET MANUFACTURING APPARATUS

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