Patents by Inventor Yoshiro Arami

Yoshiro Arami 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).

  • Porous metal powder
    Patent number: 6616727
    Abstract: The present invention relates to a method of preparing porous metal powder, a starting metal being oxidized and then reduced followed by that the obtained block metal body is milled. According to the present invention, the starting metal is oxidized in the presence of chlorine and/or chloride. The present block metal body after reduction has prismatic particles complicatedly entangled like a root so that the pore of the metal powder is open.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: September 9, 2003
    Assignee: Fukuda Metal Foil & Powder Co., Ltd.
    Inventors: Tadashi Koyama, Yoshiro Arami, Masato Kikukawa, Osamu Iwatsu, Yasuhiko Hashimoto