Patents by Inventor Yasuhiro Ansai

Yasuhiro Ansai 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).

  • Gas ignition device
    Patent number: 4054936
    Abstract: A small-sized gas ignition device comprising a self-oscillation circuit, a piezo-electric transformer which steps up the output of the self-oscillation circuit, a capacitor which accumulates the output voltage of the piezo-electric transformer, and a discharging gap which is connected in parallel with the capacitor and is adapted to discharge the accumulated voltage for performing gas ignition. With this device gas ignition is obtained with certainty by single operation requiring only a light touch.
    Type: Grant
    Filed: March 16, 1976
    Date of Patent: October 18, 1977
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasuhiro Ansai, Hideo Mifune, Kenroku Tani