Patents by Inventor Yoshiharu Kadota

Yoshiharu Kadota 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
  • External preparation for allergic diseases
    Publication number: 20080306079
    Abstract: The invention presents an external preparation for allergic diseases containing 3?-hydroxymethyl-4-hydroxypyrrolido [1,2-f]2?,5?-pipera-zinedione as an active ingredient. This compound has a prophylactic and therapeutic effect of allergic diseases, and the external preparation of the invention can be used in prophylaxis and treatment of various allergic diseases (for example, atopic dermatitis, urticaria, allergic rhinitis, allergic conjunctivitis, pollinosis, allergic asthma, and others).
    Type: Application
    Filed: August 11, 2008
    Publication date: December 11, 2008
    Inventors: Akira Yagi, Takao Shida, Kokushin Ryu, Taiichi Kaku, Yoshiharu Kadota
  • External preparation for allergic diseases
    Publication number: 20060111356
    Abstract: The invention presents an external preparation for allergic diseases containing 3?-hydroxymethyl-4-hydroxypyrrolido[1,2-f]2?,5?-pipera-zinedione as an active ingredient. This compound has a prophylactic and therapeutic effect of allergic diseases, and the external preparation of the invention can be used in prophylaxis and treatment of various allergic diseases (for example, atopic dermatitis, urticaria, allergic rhinitis, allergic conjunctivitis, pollinosis, allergic asthma, and others).
    Type: Application
    Filed: April 21, 2003
    Publication date: May 25, 2006
    Applicant: Japan Bioproducts Inc. Co., Ltd.
    Inventors: Akira Yagi, Takao Shida, Kokushin Ryu, Taiichi Kaku, Yoshiharu Kadota