Patents by Inventor Toshio Tsuchiko

Toshio Tsuchiko 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 of determining lipase activity using a transparent stable aqueous solution of triglyceride substrate
    Patent number: 5328832
    Abstract: A transparent and stable aqueous solution of a substrate for a determination of lipase, comprising triglyceride uniformly solubilized therein, a method for determination of lipase activity in a sample, employing the aqueous solution, and a process for the manufacture of a lyophilized product capable of forming the aqueous solution are disclosed. A process for the manufacture of a transparent and stable aqueous solution of triglyceride is also disclosed.
    Type: Grant
    Filed: September 25, 1991
    Date of Patent: July 12, 1994
    Assignee: Iatron Laboratories, Inc.
    Inventors: Iyoko Miki, Hiroyuki Tsubota, Toshio Tsuchiko, Hisashi Ochi
  • Aqueous solution of triglyceride substrate for determination of lipase
    Patent number: 5082769
    Abstract: A transparent and stable aqueous solution of a substrate for a determination of lipase, comprising triglyceride uniformly solubilized therein, a method for determination of lipase activity in a sample, employing the aqueous solution, and a process for the manufacture of a lyophilized product capable of forming the aqueous solution are disclosed. A process for the manufacture of a transparent and stable aqueous solution of triglyceride is also disclosed.
    Type: Grant
    Filed: July 28, 1988
    Date of Patent: January 21, 1992
    Assignee: Iatron Laboratories, Inc.
    Inventors: Iyoko Miki, Hiroyuki Tsubota, Toshio Tsuchiko, Hisashi Ochi