Patents by Inventor Takaai Itou

Takaai Itou 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).

  • Surge absorbing device to protect from overvoltage and overcurrent
    Patent number: 5526218
    Abstract: A surge absorbing device with protection function to protect a circuit from overvoltage and overcurrent, comprising a gap or microgap surge absorbing element and a lower melting point metal wire connected therewith. A plurality of gap or microgap surge absorbing elements to the circuit to be protected, and each of the lower melting point metal wires respectively corresponding to each of gap or microgap surge absorbing elements being in contact with all of the gap or microgap surge absorbing elements.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: June 11, 1996
    Inventors: Naruo Yoshioka, Keisuke Kumano, Takashi Shibayama, Takaai Itou