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

Patent Owner(s)

• TERUMO KABUSHIKI KAISHA;UEDA JAPAN RADIO CO., LTD.

International Classification(s)

• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....
• H04R:LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Yagami, Hiroyuki	Ashigarakami-gun, JP	14	660
Yokobori, Yoichi	Ueda, JP	1	2

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
June 28, 2011	US,7969068,B2   US7969068B2	GRANTED PATENT AS SECOND PUBLICATION
June 25, 2009	US,20090160293,A1   US20090160293A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7969068

Ultrasonic transducer with a retracted portion on a side surface of the piezoelectric layer

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