Patents by Inventor Shuji Horikawa

Shuji Horikawa 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).

  • Immunoassay for insulin-like growth factors
    Patent number: 5691150
    Abstract: Described are immunoassay of insulin-like growth factors in a biological sample, which comprises prior to the immunoassay, treating the biological sample with an acid solution to liberate the insulin-like growth factors from insulin-like growth factor binding proteins and then neutralizing the so-treated biological sample with a neutralizing buffer containing a recombination inhibitor; and immunoassay kit for insulin-like growth factors.
    Type: Grant
    Filed: November 9, 1995
    Date of Patent: November 25, 1997
    Assignee: Daiichi Radioisotope Laboratories, Ltd.
    Inventors: Kazumine Mori, Shigeto Takasu, Hiroyuki Kasahara, Shuji Horikawa