Patents by Inventor Yukiko Inamoto

Yukiko Inamoto 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).

  • Patent number: 9877871
    Abstract: Wound bed preparation in a skin wound area can be carried out by using a hydrogel sheet, wherein the hydrogel sheet is prepared by spreading a hydrogel containing a water-soluble polymer, glycerin, and water on a two-layered laminated film consisting of a polyurethane film and a hydrophobic fiber and the moisture permeability of the hydrogel sheet is 200-2000 (g/m2/24 h).
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: January 30, 2018
    Assignee: TEIKOKU SEIYAKU CO., LTD.
    Inventors: Yukiko Inamoto, Takashi Kamakura, Makoto Takahashi, Takehiko Ohura
  • Patent number: 8658625
    Abstract: External preparations for treatment of painful skin wound having an analgesic activity which comprises acetylsalicylic acid or its pharmacologically acceptable salt as an active ingredient.
    Type: Grant
    Filed: February 16, 2004
    Date of Patent: February 25, 2014
    Assignee: Teikoku Seiyaku Co., Ltd.
    Inventors: Yukiko Inamoto, Mitsuhiro Kawada, Akihiro Hasui, Kenichi Hattori
  • Publication number: 20130211309
    Abstract: Wound bed preparation in a skin wound area can be carried out by using a hydrogel sheet, wherein the hydrogel sheet is prepared by spreading a hydrogel containing a water-soluble polymer, glycerin, and water on a two-layered laminated film consisting of a polyurethane film and a hydrophobic fiber and the moisture permeability of the hydrogel sheet is 200-2000 (g/m2/24 h).
    Type: Application
    Filed: September 8, 2011
    Publication date: August 15, 2013
    Inventors: Yukiko Inamoto, Takashi Kamakura, Makoto Takahashi, Takehiko Ohura
  • Patent number: 8438940
    Abstract: An apparatus and a method for simulatively measuring an environment in a microspace between human skin and a wound dressing. The simulative environment-measuring apparatus includes a constant temperature-and-humidity chamber (14); a heat exchanger (12) disposed in the chamber; a constant temperature water bath (10) and a pump (11) for supplying warm water to the heat exchanger; and a container (1) set on the heat exchanger. The container holds a water retentive member (2) therein, and is covered with a water vapor diffusion-controlling member (4). A microspace (6) formed between the water vapor diffusion-controlling member and a wound dressing (5) is a simulatively reproduced space between human skin and the wound dressing. A thin temperature-and-humidity sensor (7) is set in the microspace to measure temperature and humidity. When plural containers are used, the environments of plural wound dressings can be measured at once.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: May 14, 2013
    Assignee: Teikoku Seiyaku Co., Ltd.
    Inventors: Makoto Takahashi, Takehiko Ohura, Yukiko Inamoto, Takashi Kamakura, Shigeyuki Inamoto
  • Patent number: 8377476
    Abstract: Disclosed is a water-based adhesive skin patch which has excellent storage stability, can achieve excellent accumulation of butenafine hydrochloride contained therein on a patched area such as the skin and a nail, and has a high therapeutic effect. Specifically disclosed is a water-based adhesive skin patch containing butenafine hydrochloride, which is characterized by containing butenafine hydrochloride, glycol salicylate and propylene glycol in a water-containing gel ointment. Specifically, butenafine hydrochloride is dissolved in a mixed solution of glycol salicylate and propylene glycol, and the resulting solution is dispersed in a water-containing gel. Particularly, the mixing ratio of glycol salicylate to propylene glycol is 1:2 to 1:30.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: February 19, 2013
    Assignee: Teikoku Seiyaku Co., Ltd.
    Inventors: Takashi Kamakura, Takefumi Hoshikawa, Yukiko Inamoto, Kayo Tanigawa
  • Patent number: 8183232
    Abstract: An external preparation containing acetylsalicylic acid or its pharmaceutically acceptable salt as an active ingredient for treating anal diseases having therapeutic activity on hemorrhoids (internal hemorrhoid, external hemorrhoid), hemorrhoidal disease owing to anal fissure and other anal diseases together with activity on pain and pruritus.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: May 22, 2012
    Assignee: Teikoku Seiyaku Co., Ltd.
    Inventors: Yukiko Inamoto, Seiichiro Kawabata, Mitsuhiro Kawada
  • Publication number: 20110097407
    Abstract: Disclosed is a water-based adhesive skin patch which has excellent storage stability, can achieve excellent accumulation of butenafine hydrochloride contained therein on a patched area such as the skin and a nail, and has a high therapeutic effect. Specifically disclosed is a water-based adhesive skin patch containing butenafine hydrochloride, which is characterized by containing butenafine hydrochloride, glycol salicylate and propylene glycol in a water-containing gel ointment. Specifically, butenafine hydrochloride is dissolved in a mixed solution of glycol salicylate and propylene glycol, and the resulting solution is dispersed in a water-containing gel. Particularly, the mixing ratio of glycol salicylate to propylene glycol is 1:2 to 1:30.
    Type: Application
    Filed: March 24, 2009
    Publication date: April 28, 2011
    Applicant: TEIKOKU SEIYAKU CO., LTD.
    Inventors: Takashi Kamakura, Takefumi Hoshikawa, Yukiko Inamoto, Kayo Tanigawa
  • Publication number: 20100326217
    Abstract: There are provided an apparatus and a method for simulatively measuring an environment in a microspace between a human skin and a wound dressing. The simulative environment-measuring apparatus comprises a constant temperature-and-humidity chamber 14 for controlling an external environment; a heat exchanger 12 disposed in the chamber 14; a constant temperature water bath 10 and a pump 11 for supplying warm water to the heat exchanger; and a container 1 which is set on the heat exchanger 12 and is easily detachable therefrom. The container 1 holds a water retentive member 2 therein, and is covered at its upper opening with a water vapor diffusion-controlling member 4. A microspace 6 formed between the water vapor diffusion-controlling member 4 and a wound dressing 5 placed on the member 4 is a simulatively reproduced space between a human skin and the wound dressing 5. A thin temperature-and-humidity sensor 7 is set in this microspace 6 to measure temperature and humidity with time.
    Type: Application
    Filed: February 21, 2008
    Publication date: December 30, 2010
    Inventors: Makoto Takahashi, Takehiko Ohura, Yukiko Inamoto, Takashi Kamakura, Shigeyuki Inamoto
  • Publication number: 20070197483
    Abstract: External preparations for treatment of painful skin wound having an analgesic activity which comprises acetylsalicylic acid or its pharmacologically acceptable salt as an active ingredient.
    Type: Application
    Filed: February 16, 2004
    Publication date: August 23, 2007
    Inventor: Yukiko Inamoto
  • Publication number: 20070196460
    Abstract: An external preparation containing acetylsalicylic acid or a pharmacologically acceptable salt thereof as an active ingredient, which is used for treatment of vesicle, sore or ulcer of skin or mucosa caused by a viral infection.
    Type: Application
    Filed: February 16, 2004
    Publication date: August 23, 2007
    Inventors: Yukiko Inamoto, Mitsuhiro Kawada
  • Publication number: 20060252732
    Abstract: A neo-vascularization promoter containing acetylsalicylic acid or its pharmaceutically acceptable salt as an active ingredient.
    Type: Application
    Filed: February 17, 2004
    Publication date: November 9, 2006
    Inventors: Yukiko Inamoto, Mitsuhiro Kawada, Ikuko Tsukmoto, Yasuo Kubota
  • Publication number: 20060159711
    Abstract: An external preparation containing acetylsalicylic acid or its pharmaceutically acceptable salt as an active ingredient for treating anal diseases having therapeutic activity on hemorrhoids (internal hemorrhoid, external hemorrhoid), hemorrhoidal disease owing to anal fissure and other anal diseases together with activity on pain and pruritus.
    Type: Application
    Filed: February 17, 2004
    Publication date: July 20, 2006
    Inventors: Yukiko Inamoto, Seiichiro Kawabata, Mitsuhiro Kawada
  • Publication number: 20050239755
    Abstract: An external preparation which contains acetylsalicylic acid or its salt as an active ingredient and has an effect of inhibiting keloid and/or hypertrophic scar formation as well as an analgesic and antipruritic effect.
    Type: Application
    Filed: August 26, 2003
    Publication date: October 27, 2005
    Inventors: Takeshi Kawazoe, Shigehiko Suzuki, Yukiko Inamoto, Mitsuhiro Kawada
  • Publication number: 20030125308
    Abstract: External preparations for treating pruritus containing Aspirin as an active ingredient, which exert an excellent therapeutic effects on pruritus with less side effects.
    Type: Application
    Filed: June 28, 2002
    Publication date: July 3, 2003
    Inventors: Yukiko Inamoto, Mitsuhiro Kawata, Seiichiro Kawabata, Daisuke Nakayama, Shin-ichi Hisaichi, Masaaki Tokuda
  • Publication number: 20030125307
    Abstract: External preparations for allergic dermatitis containing Aspirin alone as the active ingredient, which exert an excellent therapeutic effects on allergic dermatitis with lower side effects; and a method for treating allergic dermatitis by using these agents for external use.
    Type: Application
    Filed: June 28, 2002
    Publication date: July 3, 2003
    Inventors: Yukiko Inamoto, Mitsuhiro Kawata, Seiichiro Kawabata, Daisuke Nakayama, Shin-ichi Hisaichi, Masaaki Tokuda
  • Patent number: 6008189
    Abstract: The present invention relates to an improved intravaginal preparation containing a physiologically active peptide, which comprises a physiologically active peptide, a sucrose fatty acid ester and an organic acid with a pharmaceutically acceptable carrier or diluent, by which the physiologically active peptide can be absorbed safely and efficiently.
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: December 28, 1999
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventors: Shigeyuki Inamoto, Masaaki Uchida, Yukiko Inamoto
  • Patent number: 5929027
    Abstract: A pharmaceutical composition comprising a physiologically active polypeptide, an absorption promoting agent consisting of a combination of an organic acid and a fatty acid sucrose ester in admixture with a pharmaceutically acceptable carrier or diluent, which is suitable for oral administration and for application to the oral cavity, by which the polypeptide can sufficiently be absorbed through the intestinal tract or the mucous membrane in the oral cavity and exhibit the physiological activities without being suffered from enzymolysis.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: July 27, 1999
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventors: Shigeyuki Takama, Yukiko Inamoto, Takahiko Wato, Akiya Yamada, Naoki Uchida, Misuzu Kadoriku
  • Patent number: 5776886
    Abstract: The present invention relates to an improved intravaginal preparation containing a physiologically active peptide, which comprises a physiologically active peptide, a sucrose fatty acid ester and an organic acid with a pharmaceutically acceptable carrier or diluent, by which the physiologically active peptide can be absorbed safely and efficiently.
    Type: Grant
    Filed: December 6, 1995
    Date of Patent: July 7, 1998
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventors: Shigeyuki Inamoto, Masaaki Uchida, Yukiko Inamoto
  • Patent number: 5468503
    Abstract: An oral pharmaceutical preparation of a type released at infragastrointestinal tract was successfully prepared, wherein a solid organic acid dissolvable, in the form of a solution, of chitosan and a solid pharmaceutical preparation including a principal agent are filled in a hard capsule composed of the base principally comprising chitosan and an enteric coating is formed on the surface of the hard capsule, characterized in that a desirable releasing time can be arranged, with no pH dependency, via water permeability derived from the porosity of chitosan of the capsule preparation.
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: November 21, 1995
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventors: Akiya Yamada, Takahiko Wato, Naoki Uchida, Misuzu Fujisawa, Shigeyuki Takama, Yukiko Inamoto