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

Patent Owner(s)

Patent Owner	Address
MITSUBISHI PENCIL COMPANY LIMITED	23-37 HIGASHIOOI 5-CHOME SHINAGAWA-KU TOKYO 1408537 ?1408537

International Classification(s)

• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
• C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....
• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Oono, Toshiki	Fujioka, JP	5	40
Yamada, Kunitaka	Fujioka, JP	19	75

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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	Apr 1, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 1, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 1, 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 01, 2024	US,12105055,B2   US12105055B2	GRANTED PATENT AS SECOND PUBLICATION
August 12, 2021	US,20210247364,A1   US20210247364A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2021/0247,364

BACKING MATERIAL FOR ULTRASONIC PROBE, METHOD OF MANUFACTURING SAME, AND ULTRASONIC PROBE

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