Patents by Inventor Hironori Hisamoto

Hironori Hisamoto 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).

  • Patent number: 4081776
    Abstract: A transformer is disclosed in which an insulating material having a thermal conductivity higher than 10.sup.-3 cal/cm.sec..degree. C is interposed between a coil and a core so that transfer of heat generated in the coil to the core may be attained at a higher rate and consequently efficient heat dissipation may be effected. The diameters of conductors used may be reduced so that a transformer compact in size and light in weight may be provided.
    Type: Grant
    Filed: June 2, 1976
    Date of Patent: March 28, 1978
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hironori Hisamoto, Katsushi Muraki, Motoji Kimura