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

Patent Owner(s)

Patent Owner	Address
TOTO LTD	1-1 NAKASHIMA 2-CHOME KOKURAKITA-KU KITAKYUSHU-SHI FUKUOKA 802-8601

International Classification(s)

• 2301:FLUID DISTRIBUTION EQUIPMENT

• 2016 Application Filing Year
• 2301 Class
• 901 Applications Filed
• 901 Patents Issued To-Date
• 100 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Takayama, Shogo	Kitakyushu, JP	18	99
# of filed Patents : 18 Total Citations : 99
Yoshioka, Yuji	Kitakyushu, JP	37	564
# of filed Patents : 37 Total Citations : 564

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Patent Citation Ranking

• 0 Citation Count
• 2301 Class

• 0 % this patent is cited more than
• 7 Age

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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	Aug 27, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 27, 2029

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 No: D811557

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