Patents by Inventor Kanji Matsuo

Kanji Matsuo 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).

  • Patent number: 4461806
    Abstract: A shaped article of a carbonaceous material characterized in that the carbonaceous material is impregnated with a borosilicate glass comprising 25 to 50 wt. % of SiO.sub.2 and 20 to 45 wt. % of B.sub.2 O.sub.3 as effective components.
    Type: Grant
    Filed: February 12, 1982
    Date of Patent: July 24, 1984
    Assignees: Agency of Industrial Science & Technology, Kyowa Carbon Co., Ltd., Toyo, Tanso Co., Ltd.
    Inventors: Shigeru Ikeda, Shozi Hori, Kiyohisa Eguchi, Kanji Matsuo, Hidenori Zaima, Yoshifumi Gamada, Teruhisa Kondo