Patents by Inventor Kazuhide Kanaiwa

Kazuhide Kanaiwa 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 the preparation of a spongy metallic body
    Patent number: 4556096
    Abstract: The invention provides an improved method for the preparation of a porous ongy body of a metal or alloy having an open cell structure. The basic principle of the method is the pressurized casting of a melt of the metal or alloy with a preheated powder compact of an inorganic compound soluble in a solvent to fill up the pores and dissolving away the inorganic compound with a solvent after solidification of the melt.
    Type: Grant
    Filed: January 14, 1985
    Date of Patent: December 3, 1985
    Assignees: Director-General of the Agency of Industrial Science and Technology, Shachihata Kogyo K.K.
    Inventors: Sumio Nagata, Kazuhide Kanaiwa, Takashi Ichikawa