Patents by Inventor Yoshinori Kuramochi

Yoshinori Kuramochi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electronic system for process instrumentation and control
    Patent number: 4085334
    Abstract: An electronic system for process instrumentation and control or a power supply system with a high reliability. In a plurality of instrumentation and control systems each including a plurality of measuring instruments and apparatus connected to a common DC power supply, a DC voltage is supplied to the plurality of instruments and apparatus from the DC power supply, through a current limiter and an apparatus having a DC-wise insulating function which are provided for each of the instrumentation and control systems.
    Type: Grant
    Filed: October 8, 1975
    Date of Patent: April 18, 1978
    Assignee: Hitachi, Ltd.
    Inventors: Katsuhiko Shinohara, Yoshinori Kuramochi, Tetsuo Suehiro, Ichiro Matsubara