Patents by Inventor Mikio Sho

Mikio Sho 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).

  • Voltage transformer type electric fluid heater
    Patent number: 4791262
    Abstract: An electric fluid heater includes the secondary coil of a transformer which secondary coil consists of a heating element having a multiple-turned flow path which however is single-turned electrically. When the primary coil of the transformer is supplied with electric power, the secondary coil heats fluid which flows in the flow path.
    Type: Grant
    Filed: July 7, 1987
    Date of Patent: December 13, 1988
    Assignee: Chisso Engineering Co Ltd
    Inventors: Masao Ando, Takeshi Nanri, Mikio Sho