Patents by Inventor Toshihiro Hinokitani

Toshihiro Hinokitani 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).

  • External preparation for skin for wrinkle improvement
    Patent number: 11413224
    Abstract: An oil-gel-form external preparation for skin contains a compound represented by the following General Formula (1), an isomer thereof, and/or a pharmaceutically acceptable salt thereof. A partially cross-linked methyl polysiloxane; allows easy penetration of the compound from the preparation into the skin while enhancing the percutaneous absorbability and improving the intradermal retentivity. In the formula, R1 represents a C1-C4 linear or branched alkyl group substituted by a carboxyl group(s), or a C1-C4 linear or branched alkyl group substituted by a carboxylic acid ester group(s) having a C1-C4 alkyl chain, and R2 and R3 each independently represent a C1-C4 linear or branched alkyl group.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: August 16, 2022
    Assignee: Pola Chemical Industries, Inc.
    Inventors: Toshihiro Hinokitani, Shigetsugu Homma
  • EXTERNAL PREPARATION FOR SKIN FOR WRINKLE IMPROVEMENT
    Publication number: 20210030631
    Abstract: An oil-gel-form external preparation for skin contains a compound represented by the following General Formula (1), an isomer thereof, and/or a pharmaceutically acceptable salt thereof. A partially cross-linked methyl polysiloxane; allows easy penetration of the compound from the preparation into the skin while enhancing the percutaneous absorbability and improving the intradermal retentivity. In the formula, R1 represents a C1-C4 linear or branched alkyl group substituted by a carboxyl group(s), or a C1-C4 linear or branched alkyl group substituted by a carboxylic acid ester group(s) having a C1-C4 alkyl chain, and R2 and R3 each independently represent a C1-C4 linear or branched alkyl group.
    Type: Application
    Filed: June 21, 2017
    Publication date: February 4, 2021
    Inventors: Toshihiro HINOKITANI, Shigetsugu HOMMA
  • Composition for use in electroporation
    Patent number: 6878548
    Abstract: The present invention is a composition for percutaneous administration suitable for electroporation. Percutaneous absorption of a drug and so forth in a composition for electroporation can be promoted by adding alkaline earth metal ions to the composition.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: April 12, 2005
    Assignee: Pola Chemical Industries Inc.
    Inventors: Yoshihiro Tokudome, Toshihiro Hinokitani, Kenichi Goto, Kenji Sugibayashi, Koji Owaku, Yasunori Inaoka
  • Composition for use in electroporation
    Publication number: 20040071763
    Abstract: The present invention is a composition for percutaneous administration suitable for electroporation. Percutaneous absorption of a drug and so forth in a composition for electroporation can be promoted by adding alkaline earth metal ions to the composition.
    Type: Application
    Filed: August 13, 2003
    Publication date: April 15, 2004
    Inventors: Yoshihiro Tokudome, Toshihiro Hinokitani, Kenichi Goto, Kenji Sugibayashi, Koji Owaku, Yasunori Inaoka