Patents by Inventor Toru Yoshikane

Toru Yoshikane 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).

  • Wear resistant pavement structure
    Patent number: 4915539
    Abstract: A pavement structure includes a skeleton concrete formed by evenly spreading a mixture containing as principal components not less than 30% by volume of coarse aggregate, 2% to 20% by volume of cement and 3% to 20% by volume of water, the skeleton concrete including voids which are filled with a fluid material containing a thermosetting resin as a principal component.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: April 10, 1990
    Assignee: Taiyu Kensetsu Kabushiki Kaisha
    Inventors: Toru Yoshikane, Hiromitsu Nakanishi, Shinichi Takei, Tatsushi Kajino
  • Method for storing heated asphalt mixture
    Patent number: 3972154
    Abstract: A method for storing heated asphalt mixture is disclosed, in which superheated steam and an asphalt mixture, both of which are heated to about 150.degree.C, are injected into a container to displace air thereby, and then the container is sealingly closed. Thus, the heated asphalt mixture will not lose its desired characteristics and hence may be stored for a considerably long period of time.
    Type: Grant
    Filed: March 26, 1975
    Date of Patent: August 3, 1976
    Assignee: Taiyu Doro Kensetsu Kabushiki Kaisha
    Inventors: Toru Yoshikane, Kunihiko Kondo, Kazuya Otaki, Hiroyasu Funabashi, Toru Hasegawa, Ichiro Yamada