Patents by Inventor Masashi Akitsu

Masashi Akitsu 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).

  • Drug for preventing/treating ocular disease
    Patent number: 9555028
    Abstract: The present invention relates to a medicament for preventing or treating an ocular disease comprising cyclo-trans-4-L-hydroxyprolyl-L-serine as an active ingredient, a medicament for preventing or treating dry eye comprising the compound as an active ingredient, and, in particular, a medicament for preventing or treating dry eye having an action of enhancing mucin secretion and an action of enhancing repair of ocular tissue damage caused by dry eye.
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: January 31, 2017
    Assignees: JAPAN BIO PRODUCTS CO., LTD, THE DOSHISHA
    Inventors: Taiichi Kaku, Yoshiharu Kadota, Shumpei Yamaguchi, Takahiro Nakamura, Masashi Akitsu
  • DRUG FOR PREVENTING/TREATING OCULAR DISEASE
    Publication number: 20150148350
    Abstract: The present invention relates to a medicament for preventing or treating an ocular disease comprising cyclo-trans-4-L-hydroxyprolyl-L-serine as an active ingredient, a medicament for preventing or treating dry eye comprising the compound as an active ingredient, and, in particular, a medicament for preventing or treating dry eye having an action of enhancing mucin secretion and an action of enhancing repair of ocular tissue damage caused by dry eye.
    Type: Application
    Filed: April 5, 2013
    Publication date: May 28, 2015
    Inventors: Taiichi Kaku, Yoshiharu Kadota, Shumpei Yamaguchi, Takahiro Nakamura, Masashi Akitsu