Patents by Inventor Tsuguo Yabuta

Tsuguo Yabuta 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).

  • Preventatives/remedies for skin aging
    Publication number: 20030203853
    Abstract: A composition for prophylaxis and therapy of dermal aging which comprises a substance having human leukocyte elastase inhibitory activity as an active ingredient.
    Type: Application
    Filed: April 3, 2003
    Publication date: October 30, 2003
    Applicant: Fujisawa Pharmaceutical Co. Ltd.
    Inventors: Tsuguo Yabuta, Mitsuru Yasumura, Kunio Nakahara, Yusuke Furukawa, Kazuhiko Nomura, Manabu Murakami
  • Preventives/remedies for skin aging
    Patent number: 6610748
    Abstract: A composition for prophylaxis and therapy of dermal aging which comprises a substance having human leukocyte elastase inhibitory activity as an active ingredient.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: August 26, 2003
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Tsuguo Yabuta, Mitsuru Yasumura, Kunio Nakahara, Yusuke Furukawa, Kazuhiko Nomura, Manabu Murakami
  • Antifungal compositions
    Patent number: 6479532
    Abstract: This invention relates to an antimycotic composition comprising pyrrolnitrin and at least one member selected from the group consisting of lanoconazole, butenafine or a salt thereof, and an allylamine-series antimycotic agent as active ingredients, which composition has a potent antimycotic action as compared with its component drugs used each independently and is not only of great use in the treatment of dermatophytosis such as tinea, tinea imbricata, tinea favosa, tinea profunda, etc. and fungal infections such as candidiasis of cutaneous mucosa, candidiasis profunda, etc. but also useful from the standpoint of alleviation of side effects and improvement in the patient's compliance.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: November 12, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Toshiaki Kamimura, Tsuguo Yabuta, Saburo Obata
  • Water-in-oil emulsifier composition
    Patent number: 6348479
    Abstract: This invention provides a milk lotion, cream or the like which does not undergo oil-water phase separation but remains stable for a long time and, in addition, has a good skin feel with good spreadability. It is a water-in-oil emulsifier composition comprising liquid oil basis, liquid oil component gelling agent, water and, as a water-in-oil type surfactant, polyglycerin fatty acid ester and/or polyoxyethylene hydrogenated castor oil.
    Type: Grant
    Filed: May 11, 2000
    Date of Patent: February 19, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Michio Mori, Tsuguo Yabuta, Osamu Matsuoka