Patents by Inventor Taiji Tsuruoka

Taiji Tsuruoka 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).

  • Heating resistor and method for making same
    Patent number: 4849605
    Abstract: A heating resistor includes a conductive material, and an electrically insulating material made of a mixture of silicon carbide (SiC) and carbon (C) having a carbon content of not less than 3 wt % based on the mixture. The resistor is formed by sputtering of a target of the conductive material and the electrically insulating material having at least 5 wt % of carbon. The conductive material and the electrically insulating material may be respectively provided as separate targets. The conductive material is at least one metal selected from tantalum, niobium, titanium, tungsten, molybdenum, zirconium and chromium.
    Type: Grant
    Filed: March 11, 1988
    Date of Patent: July 18, 1989
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Tomohiro Nakamori, Taiji Tsuruoka, Susumu Shibata, Takashi Kanamori