Patents by Inventor Miyuki Shinmura

Miyuki Shinmura 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: 8932625
    Abstract: An adhesive patch comprising a substrate and a pressure-sensitive adhesive base, wherein the pressure-sensitive adhesive base comprises a rubbery polymer having double bonds in the main chain and a nonsteroidal anti-inflammatory analgesic and contains a UVA screening agent and/or UVB screening agent as a stabilizer for the rubbery polymer. The adhesive patch is excellent in the stability of the pressure-sensitive adhesive base and in drug infiltration into the skin.
    Type: Grant
    Filed: December 24, 2004
    Date of Patent: January 13, 2015
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Yoshiaki Hashimoto, Yasunori Takada, Miyuki Shinmura, Shigeo Suzuki, Kiyomi Tsuruda, Koichi Ikesue
  • Patent number: 8173156
    Abstract: An anti-inflammatory-containing plaster is provided. The anti-inflammatory-containing plaster may include, e.g., a styrene-isoprene-styrene block copolymer, a high molecular weight polyisobutylene, a low molecular weight polyisobutylene, a tackifier, a plasticizer, a dispersant, and an anti-inflammatory having a carboxyl group or a salt thereof. However, the anti-inflammatory-containing plaster does not contain L-menthol. The anti-inflammatory-containing plaster has medicament release rates of 20-64% by mass and 40-93% by mass at one hour and three hours, respectively.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: May 8, 2012
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Yasuhiro Ikeura, Miyuki Shinmura
  • Publication number: 20100249236
    Abstract: An adhesive comprising a base with tackiness, an oil and ketoprofen, wherein the adhesive contains no L-menthol, the base is composed at least of a tacky composition comprising an elastomer and a tackifier and/or a tacky polymer containing an unsaturated monomer with a total of 5 or more carbon atoms as the monomer unit, the oil is an oil that is compatible with the tacky composition and the tacky polymer, and the oil content is 150-175 parts by weight with respect to 100 parts by weight as the total of the tacky composition and the tacky polymer.
    Type: Application
    Filed: June 7, 2010
    Publication date: September 30, 2010
    Applicant: HISAMITSU PHARMACEUTICAL CO., INC.
    Inventors: Munehiko HIRANO, Miyuki SHINMURA, Kiyomi TSURUDA
  • Publication number: 20090258952
    Abstract: An anti-inflammatory-containing plaster is provided. The anti-inflammatory-containing plaster may include, e.g., a styrene-isoprene-styrene block copolymer, a high molecular weight polyisobutylene, a low molecular weight polyisobutylene, a tackifier, a plasticizer, a dispersant, and an anti-inflammatory having a carboxyl group or a salt thereof. However, the anti-inflammatory-containing plaster does not contain L-menthol. The anti-inflammatory-containing plaster has medicament release rates of 20-64% by mass and 40-93% by mass at one hour and three hours, respectively.
    Type: Application
    Filed: June 10, 2009
    Publication date: October 15, 2009
    Applicant: HISAMITSU PHARMACEUTICAL CO., INC.
    Inventors: Yasuhiro Ikeura, Miyuki Shinmura
  • Publication number: 20080292670
    Abstract: An adhesive comprising a base with tackiness, an oil and ketoprofen, wherein the adhesive contains no L-menthol, the base is composed at least of a tacky composition comprising an elastomer and a tackifier and/or a tacky polymer containing an unsaturated monomer with a total of 5 or more carbon atoms as the monomer unit, the oil is an oil that is compatible with the tacky composition and the tacky polymer, and the oil content is 150-175 parts by weight with respect to 100 parts by weight as the total of the tacky composition and the tacky polymer.
    Type: Application
    Filed: July 31, 2008
    Publication date: November 27, 2008
    Applicant: HISAMITSU PHARMACEUTICAL CO., INC.
    Inventors: Munehiko Hirano, Miyuki Shinmura, Kiyomi Tsuruda
  • Publication number: 20070280980
    Abstract: A percutaneous pharmaceutical preparation for external use containing a nonsteroidal antiinflammatory analgesic. It is effective in inhibiting, with higher certainty, the hypersensitivity to light attributable to the phototoxicity and photoallergy of nonsteroidal antiinflammatory analgesics. It can sufficiently produce the effects of the nonsteroidal antiinflammatory analgesic while preventing the pharmaceutical preparation from being altered with time by the incorporation of a dibenzoylmethane derivative as a UVA absorber. The percutaneous pharmaceutical preparation for external use comprises, as essential ingredients, a nonsteroidal antiinflammatory analgesic, a dibenzoylmethane derivative, and one or more members selected among polyhydric alcohol/fatty acid esters, higher fatty acid esters, and crotamiton.
    Type: Application
    Filed: May 13, 2005
    Publication date: December 6, 2007
    Applicant: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Yoshiaki Hashimoto, Yasunori Takada, Miyuki Shinmura, Kiyomi Tsuruda
  • Publication number: 20070154531
    Abstract: An adhesive patch comprising a substrate and a pressure-sensitive adhesive base, wherein the pressure-sensitive adhesive base comprises a rubbery polymer having double bonds in the main chain and a nonsteroidal anti-inflammatory analgesic and contains a UVA screening agent and/or UVB screening agent as a stabilizer for the rubbery polymer. The adhesive patch is excellent in the stability of the pressure-sensitive adhesive base and in drug infiltration into the skin.
    Type: Application
    Filed: December 24, 2004
    Publication date: July 5, 2007
    Inventors: Yoshiaki Hashimoto, Yasunori Takada, Miyuki Shinmura, Shigeo Suzuki, Kiyomi Tsuruda, Koichi Ikesue
  • Publication number: 20060263420
    Abstract: An adhesive comprising a base with tackiness, an oil and ketoprofen, wherein the adhesive contains no L-menthol, the base is composed at least of a tacky composition comprising an elastomer and a tackifier and/or a tacky polymer containing an unsaturated monomer with a total of 5 or more carbon atoms as the monomer unit, the oil is an oil that is compatible with the tacky composition and the tacky polymer, and the oil content is 150-175 parts by weight with respect to 100 parts by weight as the total of the tacky composition and the tacky polymer.
    Type: Application
    Filed: March 9, 2006
    Publication date: November 23, 2006
    Applicant: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Munehiko Hirano, Miyuki Shinmura, Kiyomi Tsuruda
  • Publication number: 20030149383
    Abstract: An antiinflammatory-containing plaster comprising 5-40% by mass of a styrene-isoprene-styrene block copolymer, 1-25% by mass of a high molecular weight polyisobutylene, 0.5-24% by mass of a low molecular weight polyisobutylene, 3-50% by mass of a tackifier, 20-70% by mass of a plasticizer, 0.01-7% by mass of a dispersant, and 0.1-8% by mass of an antiinflammatory having a carboxyl group or a salt thereof, but which contains no L-menthol, wherein the medicament release rate at one hour after the start of test is 20-64% by mass and the medicament release rate at three hours after the start of test is 40-93% by mass according to the water-releasing test using a rotating cylinder described in the release test as prescribed in United State Pharmacopoeia.
    Type: Application
    Filed: October 18, 2002
    Publication date: August 7, 2003
    Inventors: Yasuhiro Ikeura, Miyuki Shinmura
  • Patent number: 5820878
    Abstract: A percutaneously absorbable preparation-containing patch, wherein the preparation comprises: (1) a base comprising as essential ingredients a (A-B) n-A based elastomer wherein A is substantially a monovinyl-substituted aromatic compound polymer block, B is substantially a conjugated diolefin copolymer block, and n is an integer of 3-7, crotamiton, and a softening agent; and (2) at least two hormones, especially estrogen and luteal hormones, as active ingredients.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: October 13, 1998
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Munehiko Hirano, Miyuki Shinmura, Masaki Kojima
  • Patent number: 5248676
    Abstract: 1. An estradiol percutaneous administration preparation comprising:(1) a (A-B) nX or (A-B) n-A type elastomer wherein A is substantially monovinyl-substituted aromatic compound polymer block, B is substantially a conjugated diolefin copolymer block, n is an integer of 3-7, and X is a residue derived from a polyfunctional compound combined with n of polymer chain (A-B),(2) crotamiton and(3) a super absorbent polymer, the preparation further comprising estradiol as the medicinal ingredient and exhibiting sufficient medicinal efficacy without causing rubefaction, rashes and the like.
    Type: Grant
    Filed: March 9, 1992
    Date of Patent: September 28, 1993
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Akira Nakagawa, Munehiko Hirano, Miyuki Shinmura