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Enjoji; Susumu
Ootawara, JP
No. of patents:

Patent Number Title Of Patent Date Issued
5092337 Ultrasonic diagnostic apparatus March 3, 1992
An ultrasonic diagnostic apparatus includes a transmit/receive circuit having a plurality of transmit channels for enabling a drive pulse to a corresponding ultrasonic oscillation element and a plurality of receive channels for receiving an ultrasonic signal echoed back from a subject an
4807634 Mechanical type ultrasonic scanner February 28, 1989
A mechanical type ultrasonic scanner has a housing which includes an insertion hole and a window member. The window member possesses ultrasonic transmission properties. The housing is filled with an acoustic liquid medium. A vibrator and a scanning mechanism are also accommodated in the
4676106 Ultrasonic transducer June 30, 1987
A phased-array ultrasonic transducer for an ultrasonograph is provided in which electrical signals are supplied to ultrasonic transducer elements to generate ultrasonic beams for diagnostic scanning. The ultrasonic transducer comprises a number of ultrasonic transducer elements arranged
4611372 Method for manufacturing an ultrasonic transducer September 16, 1986
An ultrasonic transducer comprising piezoelectric resonators, a matching layer formed on the ultrasonic oscillation surfaces of the resonators, and a backing material adhered on the opposite surface to the ultrasonic oscillation surface, wherein a cylindrical case is fixed to the cir
4511984 Ultrasound diagnostic apparatus April 16, 1985
An ultrasound diagnostic apparatus for use in the imaging or characterization of biological tissue, including an ultrasonic probe, a gate circuit, a spectrum analysis device, a computation device and a display. The ultrasonic probe emits ultrasonic beams and receives the reflected ec
4408611 Probe for ultrasonic imaging apparatus October 11, 1983
An ultrasonic probe for receiving therethrough a puncturing cannula, the probe comprising a support member having at least one substantially planar surface and including a plurality of ultrasonic transducer elements arranged in at least one row of the one planar surface, a pyramid-shaped
4387721 Ultrasonic probe having means for receiving a puncturing cannula therethrough June 14, 1983
An ultrasonic probe having structure for receiving a puncturing cannula therethrough, the probe including a substantially rectangular parallelepiped-shaped support member, the height of the member being relatively much less than the length and width, a plurality of ultrasonic transdu

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