Patents by Inventor Taisuke Ishihara

Taisuke Ishihara 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).

  • Blasting apparatus
    Patent number: 6408761
    Abstract: A melting/vaporization substance 2 is melted and vaporized by supplying an electric energy of a predetermined amount from an electric energy supply circuit to the melting/vaporization substance 2. An explosive blasting substance 3 is exploded by a phenomenon caused in a process of melting and vaporization of the melting/vaporization substance 2, so that a to-be-blasted object 4 is blasted by that explosive force.
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: June 25, 2002
    Assignee: Hitachi Zosen Corporation
    Inventors: Hiroaki Arai, Hidehiko Maehata, Hajime Yoshii, Toshiaki Enomoto, Taisuke Ishihara