Patents by Inventor Kunihiko Kondo

Kunihiko Kondo 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 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