Company Filing History:

4 out of 900

Hitachi Medical Corporation

patents

Years Active: 1978-1982

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4357690 - Switch circuit for exciting ultrasonic transducer elements (1982-11-02),

2. 4254662 - Multiple acoustic beamformer step scanner (1981-03-10),

3. 4099419 - Ultrasonic tomography apparatus (1978-07-11),

4. 4080838 - Method and apparatus for controlling ultrasonic waves (1978-03-28),

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Location History:

Company Filing History:

Years Active: 1978-1982