Patents by Inventor Toshiyasu Honbo

Toshiyasu Honbo 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).

  • Aqueous liquid composition for external use
    Patent number: 5770607
    Abstract: This invention relates to an aqueous liquid composition for external use which contains a tricyclo compound of the chemical formula (I) presented here-under or a pharmaceutically acceptable salt thereof. More particularly, the invention relates to an aqueous liquid composition for external use characterized in that it contains said tricyclo compound and a water-soluble solubilizer. The composition of the invention is used in medical treatment.
    Type: Grant
    Filed: July 18, 1994
    Date of Patent: June 23, 1998
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Toshiyasu Honbo, Sachiyo Tanimoto, Hiromitsu Yoshida, Takehisa Hata, Sotoo Asakura, Yasuto Koyama, Youhei Kiyota
  • Medicament for treating idiopathic thrombocytopenic purpura
    Patent number: 5643901
    Abstract: Macrolide compounds such as the FR-900506 and its related compounds are provided for the prevention or treatment of idiopathic thrombocytopenic purpura and Basedow's disease. Composition containing such compounds is also disclosed.
    Type: Grant
    Filed: February 16, 1995
    Date of Patent: July 1, 1997
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Toshiyasu Honbo, Hachiro Seno, Michihisa Nishiyama
  • Hair revitalizing agent
    Patent number: 5215995
    Abstract: A hair revitalizing agent including a compound represented by the formula shown below or a pharmaceutically acceptable salt thereof: ##STR1## (wherein R.sup.1 to R.sup.10, R.sup.14 to R.sup.23, X, Y, and n are the same as defined in the present specification).
    Type: Grant
    Filed: April 2, 1992
    Date of Patent: June 1, 1993
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Toshiyasu Honbo, Takehisa Hata, Akihiro Ishino, Yoshiharu Tsuji
  • Solid dispersion composition of FR-900506 substance
    Patent number: 4916138
    Abstract: This invention relates to a solid dispersion composition comprising FR-900506 substance and water-soluble hydroxypropyl methylcellulose which is capable of dispersing the FR-900506 substance, the FR-900506 substance and hydroxypropyl methylcellulose being in the ratio of 1:0:1 to 1:20 by weight.
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: April 10, 1990
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Yoshio Ueda, Fumio Shimojo, Yasuo Shimazaki, Kazutake Kado, Toshiyasu Honbo