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

Patent Owner(s)

Patent Owner	Address
SONY CORPORATION	TOKYO

International Classification(s)

• H04N:PICTORIAL COMMUNICATION, e.g. TELEVISION
• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
• A61B:DIAGNOSIS; SURGERY; IDENTIFICATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Itou, Motoshige	Kanagawa, JP	1	1
Kato, Takashi	Kanagawa, JP	514	6728
Kobayashi, Keishi	Kanagawa, JP	9	36
Mori, Hiroyuki	Kanagawa, JP	401	3349

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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	Oct 30, 2026
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Oct 30, 2030

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 30, 2019	US,10274693,B2   US10274693B2	GRANTED PATENT AS SECOND PUBLICATION
February 01, 2018	US,20180031797,A1   US20180031797A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2018/0031,797

MEDICAL OBSERVATION DEVICE AND LENS BARREL OF MEDICAL OBSERVATION DEVICE

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