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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	TOKYO JAPAN DAEJEON 3 MEATBALLS 30 2 TOKYO TOKYO METROPOLIS

International Classification(s)

• C03C:CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREO....
• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kakegawa, Norishige	Tokyo, JP	22	132
Koketsu, Naoyuki	Tokyo, JP	24	46
Kotani, Yoshinori	Yokohama-shi, JP	63	247
Masubuchi, Tomoaki	Yokosuka-shi, JP	2	6
Sugiyama, Akira	Yokohama-shi, JP	198	3190
Takashima, Kenji	Tokyo, JP	75	470
Takei, Akiko	Fujisawa-shi, JP	13	14
Zhang, Zuyi	Yokohama-shi, JP	49	298

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 21, 2026

Fee	Large entity fee	small entity fee	micro entity fee
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: 2015/0138,422

OPTICAL MEMBER, IMAGE PICKUP APPARATUS, AND METHOD FOR MANUFACTURING OPTICAL MEMBER

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