Patents by Inventor Kazutomi Funahashi

Kazutomi Funahashi 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).

  • Coating composition for preventing high temperature oxidation for electrodes
    Patent number: 4668298
    Abstract: The invention relates to a coating composition containing ceramic components, for preventing high temperature oxidation of graphite electrodes employed in electric furnace steelmaking.
    Type: Grant
    Filed: June 16, 1986
    Date of Patent: May 26, 1987
    Assignee: Mitsumaru Chemical & Synthetic Industrial Co., Ltd.
    Inventors: Kazutomi Funahashi, Koichi Yoshii, Yoichi Nakamura, Tatsumi Oshikiri, Hajime Kobayashi