Patents by Inventor Shoji Saruhashi

Shoji Saruhashi 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).

  • Exhaust gas purifying catalyst
    Patent number: 4369132
    Abstract: Exhaust gas purifying catalyst characterized in that a carrier carries as the catalytic elements, a Pt-family element or elements containing over 50 weight % of Pt and an alkaline metal in proportions of 0.001.about.1 mole per 1 kg of catalyst; or the carrier carries Ce additionally.
    Type: Grant
    Filed: December 8, 1980
    Date of Patent: January 18, 1983
    Assignees: Toyota Jidosha Kogyo Kabushiki Kaisha, Cataler Industrial Co., Ltd.
    Inventors: Hiroo Kinoshita, Yoshihiro Suzuki, Shoji Saruhashi, Masayasu Sato