Patents by Inventor Masamichi Kabaya

Masamichi Kabaya 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).

  • Method for effectively utilizing waste tires
    Patent number: 4256503
    Abstract: Waste tires are used in production of cement using a rotary kiln for saving the use of fuel by feeding waste tires as such or crushed waste tire pieces to the position where the temperature of the exhaust gas in this apparatus is 600.degree.-1,400.degree. C. in an amount of not more than 60% of the total used fuel calculated as heat energy.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: March 17, 1981
    Assignee: Bridgestone Tire Co., Ltd.
    Inventors: Akikazu Tsuda, Motokazu Kikuchi, Tadatoshi Shimazaki, Toshio Tsuji, Shunro Ueda, Masamichi Kabaya