Patents by Inventor Miroyuki Kishishita

Miroyuki Kishishita 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).

  • Variable resistor
    Patent number: 5790012
    Abstract: There is provided a variable resistor having a small number of parts and having an excellent heat releasing property. A rotor is rotatably contained in a concave portion of a case. The rotor has a resistive element provided on the bottom thereof and electrodes connected to both ends of the resistive element. Arms of sliders are provided on the bottom of the concave portion of the case in a sliding relationship with the respective electrodes and resistive element. A metal cover is disposed on the upper surface of the case in contact with the rotor.
    Type: Grant
    Filed: May 28, 1996
    Date of Patent: August 4, 1998
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yoshiyuki Nakatsu, Hideaki Tsukada, Katsuhiro Onishi, Miroyuki Kishishita, Yukinori Ueda