Patents by Inventor Kunio Yoneto

Kunio Yoneto 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: 10842741
    Abstract: Provided is a novel oral mucosa application material that has good handling properties, has excellent application properties for being applied to the oral mucosa even if moisture or saliva on the surface of the oral mucosa is heavy, and is provided with a property for improving the effect of physically protecting an application site by containing the moisture or saliva after application and showing elasticity, and further, a property for remaining at the application site for a long time. This oral mucosa application material is provided with a freeze-dried body containing a polymer on an adhesion surface to the oral mucosa. The content of the polymer in the freeze-dried body is 20 mass % or more, and the content of hyaluronic acid in the polymer is 50 mass % or more.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: November 24, 2020
    Assignee: RITAPHARMA, CO., LTD.
    Inventor: Kunio Yoneto
  • Patent number: 10639266
    Abstract: To provide a water-soluble hyaluronic acid gel which does not contain a large amount of an organic solvent, wherein hyaluronic acid is not chemically modified. A water-soluble hyaluronic acid gel which contains hyaluronic acid, a polyhydric alcohol, an acid, and 0-10% by mass of a water-soluble organic solvent.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: May 5, 2020
    Assignee: RITAPHARMA, CO., LTD
    Inventor: Kunio Yoneto
  • Publication number: 20190262259
    Abstract: Provided is a novel oral mucosa application material that has good handling properties, has excellent application properties for being applied to the oral mucosa even if moisture or saliva on the surface of the oral mucosa is heavy, and is provided with a property for improving the effect of physically protecting an application site by containing the moisture or saliva after application and showing elasticity, and further, a property for remaining at the application site for a long time. This oral mucosa application material is provided with a freeze-dried body containing a polymer on an adhesion surface to the oral mucosa. The content of the polymer in the freeze-dried body is 20 mass % or more, and the content of hyaluronic acid in the polymer is 50 mass % or more.
    Type: Application
    Filed: July 25, 2017
    Publication date: August 29, 2019
    Applicant: RITAPHARMA, CO., LTD.
    Inventor: Kunio Yoneto
  • Patent number: 9855206
    Abstract: Provided is hyaluronic acid gel suitable for cosmetic and medical field. The hyaluronic acid gel contains hyaluronic acid, polycarboxylic acid or oxycarbonic acid, and polyhydric alcohol. The hyaluronic acid gel is produced by drying moisture of an aqueous solution in which the hyaluronic acid, the polycarboxylic acid, and the polyhydric alcohol are uniformly dissolved to be an intended form.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: January 2, 2018
    Assignee: COSMED PHARMACEUTICAL CO., LTD.
    Inventors: Kunio Yoneto, Junya Hasegawa, Naoko Kondou, Ying-shu Quan, Fumio Kamiyama
  • Publication number: 20160081906
    Abstract: To provide a water-soluble hyaluronic acid gel which does not contain a large amount of an organic solvent, wherein hyaluronic acid is not chemically modified. A water-soluble hyaluronic acid gel which contains hyaluronic acid, a polyhydric alcohol, an acid, and 0-10% by mass of a water-soluble organic solvent.
    Type: Application
    Filed: June 27, 2014
    Publication date: March 24, 2016
    Applicant: RITAPHARMA, CO., LTD.
    Inventor: Kunio Yoneto
  • Publication number: 20150272850
    Abstract: Provided is hyaluronic acid gel suitable for cosmetic and medical field. The hyaluronic acid gel contains hyaluronic acid, polycarboxylic acid or oxycarbonic acid, and polyhydric alcohol. The hyaluronic acid gel is produced by drying moisture of an aqueous solution in which the hyaluronic acid, the polycarboxylic acid, and the polyhydric alcohol are uniformly dissolved to be an intended form.
    Type: Application
    Filed: August 2, 2013
    Publication date: October 1, 2015
    Inventors: Kunio Yoneto, Junya Hasegawa, Naoko Kondou, Ying-shu Quan, Fumio Kamiyama
  • Patent number: 8609134
    Abstract: Methods of transdermally delivering a therapeutic amount of an indole serotonin receptor agonist to an individual in need thereof, e.g., to provide a therapeutic level of an indole serotonin receptor agonist to an individual in need thereof, are provided. Also provided are transdermal formulations of indole serotonin receptor agonists that find use in practicing the subject methods.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: December 17, 2013
    Assignee: Teikoku Pharma USA, Inc.
    Inventors: Kunio Yoneto, Katsuyuki Inoo
  • Publication number: 20110002967
    Abstract: Methods of transdermally delivering a therapeutic amount of an indole serotonin receptor agonist to an individual in need thereof, e.g., to provide a therapeutic level of an indole serotonin receptor agonist to an individual in need thereof, are provided. Also provided are transdermal formulations of indole serotonin receptor agonists that find use in practicing the subject methods.
    Type: Application
    Filed: September 8, 2010
    Publication date: January 6, 2011
    Inventors: Kunio Yoneto, Katsuyuki Inoo
  • Patent number: 7816394
    Abstract: Methods of transdermally delivering a therapeutic amount of an indole serotonin receptor agonist to an individual in need thereof, e.g., to provide a therapeutic level of an indole serotonin receptor agonist to an individual in need thereof, are provided. Also provided are transdermal formulations of indole serotonin receptor agonists that find use in practicing the subject methods.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: October 19, 2010
    Assignee: Teikoku Pharma USA Inc.
    Inventors: Kunio Yoneto, Katsuyuki Inoo
  • Publication number: 20070140977
    Abstract: Methods of transdermally delivering a therapeutic amount of an indole serotonin receptor agonist to an individual in need thereof, e.g., to provide a therapeutic level of an indole serotonin receptor agonist to an individual in need thereof, are provided. Also provided are transdermal formulations of indole serotonin receptor agonists that find use in practicing the subject methods.
    Type: Application
    Filed: November 17, 2006
    Publication date: June 21, 2007
    Inventors: Kunio Yoneto, Katsuyuki Inoo
  • Publication number: 20070026075
    Abstract: Gelled donepezil compositions and methods for making and using the same are provided. The subject compositions include a donepezil active agent in a gelled oral pharmaceutically acceptable vehicle comprising an emulsion of water and oil. Also provided are kits of the subject compositions.
    Type: Application
    Filed: June 27, 2006
    Publication date: February 1, 2007
    Inventors: Jutaro Shudo, Kunio Yoneto
  • Patent number: 5413776
    Abstract: The present invention provides a pharmaceutical preparation for percutaneous absorption comprising a drug-impermeable substrate having provided thereon an adhesive layer comprising a drug and a drug dissolution aid, characterized in that said adhesive is composed of a copolymer essentially consisting of 5 to 35 wt % of N-vinyl-2-pyrrolidone and 65 to 95 wt % of an acrylic acid ester, 3 to 30 wt % of a homopolymer of N-vinyl-2-pyrrolidone is contained in said adhesive layer as the drug dissolution aid, and said drug is a hydrophilic drug having a saturation solubility of 6 to 50 wt % to N-vinyl-2-pyrrolidone. Where the hydrophilic drug is Piroxicam, it is preferred to use a polyoxyethylene alkyl ether and/or a fatty acid alkylolamide as an absorption enhancer in combination.
    Type: Grant
    Filed: December 22, 1992
    Date of Patent: May 9, 1995
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Taro Suzuki, Mutsumi Fukuda, Kunio Yoneto