Patents by Inventor Sigeru Kinomura

Sigeru Kinomura 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).

  • Anionic detergent composition containing a builder mixture comprising an imidobis-sulfate and sodium citrate or nitrilotriacetate
    Patent number: 4203873
    Abstract: The present invention relates to a detergent composition containing an anionic surface active agent, imidobissulfate of the general formula(MSO.sub.3).sub.2 NM(in which M represents cation selected from the group consisting of sodium ion, potassium ion and ammonium ion) and at least one compound selected from the group consisting of sodium nitrilotriacetate and sodium citrate.
    Type: Grant
    Filed: August 24, 1978
    Date of Patent: May 20, 1980
    Assignee: Agency of Industrial Science & Technology
    Inventors: Hiroshi Suzuki, Yukio Ito, Yosiro Yasumoto, Sigeru Kinomura, Kazuo Nagashima