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

Patent Owner(s)

Patent Owner	Address
CANON KABUSHIKI KAISHA	30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 146-8501

International Classification(s)

• G03G:ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
ABE, DAISUKE	Shizuoka, JP	146	1998
EGAMI, YASUYUKI	Tokyo, JP	16	55
FUJINO, TOSHIKI	Kanagawa, JP	45	1497
FUKUI, YUICHI	Kanagawa, JP	76	879
HIRAYAMA, AKINOBU	Shizuoka, JP	46	353
KAWAI, TACHIO	Tokyo, JP	89	2364
KAWANAMI, TAKEO	Kanagawa, JP	99	805
NISHIDA, SHINICHI	Kanagawa, JP	161	2021
SASAKI, TERUHIKO	Shizuoka, JP	89	1474
TOBA, SHINJIRO	Kanagawa, JP	90	3299

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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	Sep 27, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Sep 27, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Sep 27, 2036

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: 2025/0103,000

CARTRIDGE AND IMAGE FORMING APPARATUS

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