Patents by Inventor Kenji Gushi

Kenji Gushi 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).

  • Heat-stable and water soluble modified enzymes
    Patent number: 5834273
    Abstract: A modified enzyme obtained by modifying an enzyme such as a hydrogen peroxide-generating enzyme, ascorbate oxidase, etc. with a polysaccharide, polyamino acid or synthetic polymer having a plurality of carboxyl groups via a crosslinking agent capable of binding both carboxyl group and amino group is remarkably improved in resistance to heat, proteases, etc. and in storage stability in an aqueous solution.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: November 10, 1998
    Assignee: Wako Pure Chemical Industries, Ltd.
    Inventors: Masayuki Futatsugi, Kenji Gushi