Patents by Inventor Satoshi Amano

Satoshi Amano 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: 8512742
    Abstract: Provided is a transdermal preparation, which is capable of long-term (1-day to 7-day) release of a basic drug from a preparation, continuously and at a consistent concentration; shows little reduction over time in the drug content, even if multiple drugs are contained in the preparation; and is produced by a simple process. The transdermal preparation comprises a substrate, and an adhesive layer containing a basic drug and a water-soluble polymer.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: August 20, 2013
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Satoshi Amano, Tomohiro Shinoda, Natsumi Kase
  • Patent number: 8475835
    Abstract: Provided is a transdermal preparation, which is capable of long-term (1-day to 7-day) release of a basic drug from a preparation, continuously and at a consistent concentration; shows little reduction over time in the drug content, even if multiple drugs are contained in the preparation; and is produced by a simple process. The transdermal preparation comprises a substrate, and an adhesive layer containing a basic drug and a water-soluble polymer.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: July 2, 2013
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Satoshi Amano, Tomohiro Shinoda, Natsumi Kase
  • Publication number: 20120328648
    Abstract: A method for reducing the occurrence of wrinkles in skin caused by aging by promoting the growth of fibroblasts, which have a declined cellular proliferative potential due to aging or adverse affects from ultraviolet light or active oxygen. The method includes the steps of providing an agent that contains a yeast extract and a safflower extract as effective constituents, and applying the agent to skin to promote the growth of fibroblasts.
    Type: Application
    Filed: August 24, 2012
    Publication date: December 27, 2012
    Applicant: Shiseido Company, Ltd.
    Inventors: Masato IINO, Satoshi AMANO
  • Publication number: 20120315318
    Abstract: A transdermal preparation comprising a multivalent metal chloride, a basic drug having an amino group, and an ester group-containing base material, is useful because of its excellent drug content stability.
    Type: Application
    Filed: February 24, 2011
    Publication date: December 13, 2012
    Applicant: HISAMITSU PHARMACEUTICAL CO., INC.
    Inventors: Arata Toshimitsu, Satoshi Amano, Kumi Morimoto
  • Publication number: 20120184782
    Abstract: A heparanase activity inhibitor containing, as an active ingredient, a 4-alkylresorcinol represented by formula (I): wherein R represents a C1-6 linear or branched alkyl group.
    Type: Application
    Filed: September 29, 2010
    Publication date: July 19, 2012
    Inventors: Shunsuke Iriyama, Hirotada Fukunishi, Masaru Suetsugu, Satoshi Amano
  • Publication number: 20120183481
    Abstract: A heparanase activity inhibitor comprising, as an active ingredient, a cyclic carboxamide derivative represented by formula (I): wherein n is an integer of 1 to 3, R1 is hydrogen or a C1-6 hydrocarbon group optionally substituted with hydroxyl, X is β€”CH2β€” or a group represented by β€”N(R2)β€”, and R2 is hydrogen or a C1-6 hydrocarbon group optionally substituted with hydroxyl, or a salt thereof.
    Type: Application
    Filed: September 29, 2010
    Publication date: July 19, 2012
    Inventors: Shunsuke Iriyama, Hirotada Fukunishi, Masaru Suetsugu, Satoshi Amano
  • Publication number: 20120058175
    Abstract: Provided is a transdermal preparation, which is capable of long-term (1-day to 7-day) release of a basic drug from a preparation, continuously and at a consistent concentration; shows little reduction over time in the drug content, even if multiple drugs are contained in the preparation; and is produced by a simple process. The transdermal preparation comprises a substrate, and an adhesive layer containing a basic drug and a water-soluble polymer.
    Type: Application
    Filed: April 30, 2010
    Publication date: March 8, 2012
    Inventors: Satoshi Amano, Tomohiro Shinoda, Natsumi Kase
  • Publication number: 20120029446
    Abstract: By providing a non-liquid drug reservoir layer 2 having first and second principal surfaces and containing a drug and a polymer that is to be a base, a drug permeation layer 4 disposed at the first principal surface side of the drug reservoir layer 2 and being lower in permeability of the drug than the drug reservoir layer 2, and a first backing 3 with a bending resistance of 10 to 80 mm that is formed so as to cover a side surface of the drug reservoir layer, skin irritation can be reduced.
    Type: Application
    Filed: February 9, 2010
    Publication date: February 2, 2012
    Applicant: HISAMITSU PHARMACEUTICAL CO., INC.
    Inventors: Satoshi Amano, Tomohiro Shinoda, Natsumi Kase, Keita Mori
  • Publication number: 20110236513
    Abstract: The invention provides cosmetics or dermatological compositions comprising plant extract or whey extract having an action to potentiate laminin 5 productivity in the epidermal cells. They have mainly the action and efficacy to prevent or improve aging in the skin.
    Type: Application
    Filed: May 10, 2011
    Publication date: September 29, 2011
    Inventors: Keiko TAKADA, Satoshi Amano, Toshio Nishiyama
  • Publication number: 20100316664
    Abstract: An agent for growing fibroblasts contains a yeast extract and a safflower extract as effective constituents. A method of growing fibroblasts comprises using a yeast extract and a safflower extract. An anti-aging agent for skin contains a yeast extract and a safflower extract as effective constituents.
    Type: Application
    Filed: March 30, 2009
    Publication date: December 16, 2010
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Masato Iino, Satoshi Amano
  • Publication number: 20100227932
    Abstract: A Bisoprolol patch, wherein the skin penetration rate of Bisoprolol after 24 hours is 15 to 60% of the maximum skin penetration rate thereof, shows a little difference between the maximum level of the concentration in blood and the minimum level thereof in repeated administration and, therefore, scarcely exhibits side effects. Moreover, it achieves the quick development of the drug effect owing to the stabilization of the concentration in blood within a short time.
    Type: Application
    Filed: March 11, 2010
    Publication date: September 9, 2010
    Inventors: Satoshi Amano, Sachiko Honma, Tetsuro Tateishi
  • Publication number: 20100113590
    Abstract: Disclosed is an ADAM inhibitor which enables to prevent or improve conditions caused by increase in ADAM activity. Specifically disclosed is an ascorbic acid derivative represented by the general formula (1) below or a salt thereof. [chemical formula 1] (1), wherein R represents a linear or branched alkyl group having 1 to 22 carbon atoms.
    Type: Application
    Filed: December 27, 2007
    Publication date: May 6, 2010
    Applicant: Shiseido Company, Ltd.
    Inventors: Takuya Hiruma, Hirotada Fukunishi, Masaru Suetsugu, Yukiko Matsunaga, Satoshi Amano, Michio Shibata
  • Publication number: 20100035831
    Abstract: Disclosed is an anti-wrinkle agent for ameliorating a wrinkle (particularly a fine wrinkle) developed when the barrier function is decreased by dryness and the like. Also disclosed is an ADAM inhibitor. The anti-wrinkle agent or the ADAM inhibitor comprises an alkyl glucoside represented by the general formula: (1) [wherein R represents a linear or branched alkyl group having 1 to 18 carbon atoms] or a salt thereof.
    Type: Application
    Filed: December 27, 2007
    Publication date: February 11, 2010
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Yukiko Matsunaga, Satoshi Amano, Takuya Hiruma, Hirotada Fukunishi, Masaru Suetsugu, Michio Shibata
  • Patent number: 7645595
    Abstract: A method for production of artificial skin by administering matrix metalloproteinase inhibitor or matrix metalloproteinase inhibitor and matrix protein production promoting agent. The matrix metalloproteinase inhibitor is N-hydroxy-2(R)-[[(4-methoxyphenyl)sulfonyl](3-picolyl)amino]-3-methylbutanamide hydrochloride.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: January 12, 2010
    Assignee: Shiseido Company, Ltd.
    Inventors: Satoshi Amano, Yukiko Matsunaga, Shinji Inomata
  • Publication number: 20100003313
    Abstract: A plaster including a backing layer and a drug layer laminated on the backing layer, where the drug layer contains an adhesive base and at least one compound selected from the group consisting of citalopram and pharmaceutically acceptable salts thereof, an abundance ratio of the S form being greater than an abundance ratio of the R form.
    Type: Application
    Filed: October 18, 2007
    Publication date: January 7, 2010
    Applicant: HISAMITSU PHARMACEUTICAL CO.,INC.
    Inventors: Makoto Suzuki, Satoshi Amano, Tetsuro Tateishi, Akio Takeuchi
  • Publication number: 20090068252
    Abstract: A transdermal absorption preparation having a support and a pressure-sensitive adhesive layer consisting of multiple layers, wherein the pressure-sensitive adhesive layer comprises a drug-retaining layer containing a drug and an acrylic pressure-sensitive adhesive and a skin adhesion layer containing a styrene-isoprene-styrene block copolymer. This preparation can continuously release bisoprolol at a constant concentration. Moreover, it can be easily produced.
    Type: Application
    Filed: February 27, 2007
    Publication date: March 12, 2009
    Applicant: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Satoshi Amano, Sachiko Honma, Tetsuro Tateishi, Natsumi Kase
  • Publication number: 20090012181
    Abstract: A Bisoprolol patch, wherein the skin penetration rate of Bisoprolol after 24 hours is 15 to 60% of the maximum skin penetration rate thereof, shows a little difference between the maximum level of the concentration in blood and the minimum level thereof in repeated administration and, therefore, scarcely exhibits side effects. Moreover, it achieves the quick development of the drug effect owing to the stabilization of the concentration in blood within a short time.
    Type: Application
    Filed: January 16, 2006
    Publication date: January 8, 2009
    Inventors: Satoshi Amano, Sachiko Honma, Tetsuro Tateishi
  • Publication number: 20080319084
    Abstract: A composition contains a substance, which is capable of inhibiting activity of ADAM (a disintegrin and metalloprotease) present in a skin, in a proportion efficient for preventing or remedying wrinkling. Wrinkling is prevented or remedied with a method comprising the step of applying a substance, which is capable of inhibiting activity of ADAM present in a skin, to the skin. Anti-wrinkling effects are evaluated with a method wherein enzymatic activity or a gene expression level of ADAM in a skin, a skin tissue, or cells is used as an index.
    Type: Application
    Filed: October 13, 2005
    Publication date: December 25, 2008
    Applicant: Shiseido Company, Ltd.
    Inventors: Yukiko Matsunaga, Satoshi Amano, Yuki Ogura
  • Publication number: 20080248571
    Abstract: A method for production of artificial skin by administering matrix metalloproteinase inhibitor or matrix metalloproteinase inhibitor and matrix protein production promoting agent. The matrix metalloproteinase inhibitor is N-hydroxy-2(R)-[[(4-methoxyphenyl)sulfonyl](3-picolyl)amino]-3-methylbutanamide hydrochloride.
    Type: Application
    Filed: March 31, 2008
    Publication date: October 9, 2008
    Inventors: Satoshi Amano, Yukiko Matsunaga, Shinji Inomata
  • Publication number: 20080241101
    Abstract: The invention provides an epidermal basement membrane structure formation accelerating preparation and a skin external preparation comprising a serine protease inhibitor, and optionally an accelerator of production of extracellular matrix protein components of the epidermal basement membrane. It also provides, as a means for producing artificial skin having an adequately formed basement membrane, an artificial skin-forming medium which comprises a serine protease inhibitor, and optionally an accelerator of production of extracellular matrix protein components of the epidermal basement membrane and a matrix metalloprotease inhibitor, as well as a method for producing the same.
    Type: Application
    Filed: June 2, 2008
    Publication date: October 2, 2008
    Inventors: Satoshi Amano, Yuki Ogura, Yukiko Matsunaga, Takanari Tsuda, Yukari Aoyama, Nobuyoshi Koga