Patents by Inventor Shunichiro Onishi

Shunichiro Onishi 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).

  • Gate pulse phase shifter
    Patent number: 4464711
    Abstract: A gate pulse phase shifter is designed so as to generate pulses at intervals of 60.degree. regardless of distortions in the AC power supply voltage, and so that, for linearity in control, the phase reference signal and the DC output voltage of AC-DC converters connected to the device are proportionally related.
    Type: Grant
    Filed: May 18, 1982
    Date of Patent: August 7, 1984
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yasuhiko Hosokawa, Shunichiro Onishi