Patents by Inventor Murakami Iwao

Murakami Iwao 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).

  • Resistor device for blower motor
    Patent number: 5268665
    Abstract: A resistor device for blower motor comprising one plate of PTC element having two side surfaces and a plurality of electrodes disposed on at least one of the two side surfaces. A plurality of different resistance values can be obtained from the one plate of PTC element, which makes it possible to realize a small and compact structure for the resistor device.
    Type: Grant
    Filed: November 20, 1991
    Date of Patent: December 7, 1993
    Assignee: Pacific Engineering Co., Ltd.
    Inventor: Murakami Iwao