Patents by Inventor Yuhei Iwata

Yuhei Iwata 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).

  • Publication number: 20230128604
    Abstract: An information processing apparatus including: a display processing part that causes a display unit to display content including at least one of a moving image of a competition or text indicating a situation in the competition; a request accepting part that accepts, from a supporter of the competition, a support request for selecting support goods to cheer on a player performing in the competition; and an information presenting part that presents, to at least one of the player or other supporters, any one of a plurality of plays in the competition and support information corresponding to the support goods in association with each other.
    Type: Application
    Filed: December 23, 2022
    Publication date: April 27, 2023
    Inventor: Yuhei IWATA
  • Patent number: 5733891
    Abstract: A compound of hyaluronic acid and a medicinal ingredient produced by the convalent bonding (preferably amide bonding) of hyaluronic acid and the medicinal ingredient, and a process for preparing the same.The hyaluronic acid portion is completely decomposed by metabolism in the action region, whereby the medicinal ingredient is gradually and quantitatively released.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: March 31, 1998
    Assignee: Shiseido Co., Ltd.
    Inventors: Kazuo Akima, Yuhei Iwata, Kayoko Matsuo, Nobutoshi Watari
  • Patent number: 5500416
    Abstract: A percutaneous absorption promoting agent comprising (A) at least one anionic surfactant and one or two or more of surfactants having a nitrogen atom in the molecule other than anionic surfactants, (B) one or two or more of anionic surfactants and one or two or more of nonionic surfactants not having a nitrogen atom in the molecule, (C) one or two or more of surfactants selected from the group consisting of amphoteric surfactant and semi-polar surfactants and at least one nonionic surfactant having a nitrogen atom in the molecule, (D) one or two or more of surfactants selected from the group consisting of nonionic surfactants, amphoteric surfactants, semi-polar surfactants and cationic surfactants having a nitrogen atom in the molecule, and one or two or more of nonionic surfactants not having a nitrogen atom in the molecule, or (E) an amine oxide as the active ingredient, and a dermatological preparation containing these percutaneous absorption promoting agent and drug components.
    Type: Grant
    Filed: September 10, 1993
    Date of Patent: March 19, 1996
    Assignee: Shiseido Company Ltd.
    Inventors: Kiyoshi Miyazawa, Tadahiro Chiba, Yuhei Iwata, Uhei Tamura, Isao Murotani, Shuya Tamaki
  • Patent number: 5120716
    Abstract: A percutaneous absorption promoting agent comprising (A) at least one anionic surfactant and one or two or more of surfactants having a nitrogen atom in the molecule other than anionic surfactants, (B) one or two or more of anionic surfactants and one or two or more of nonionic surfactants not having a nitrogen atom in the molecule, (C) one or two or more of surfactants selected from the group consisting of amphoteric surfactant and semi-polar surfactants and at least one nonionic surfactant having a nitrogen atom in the molecule, (D) one or two or more of surfactants selected from the group consisting of nonionic surfactants, amphoteric surfactants, semi-polar surfactants and cationic surfactants having a nitrogen atom in the molecule, and one or two or more of nonionic surfactants not having a nitrogen atom in the molecule, or (E) an amine oxide as the active ingredient, and a dermatological preparation containing these percutaneous absorption promoting agent and drug components.
    Type: Grant
    Filed: October 5, 1988
    Date of Patent: June 9, 1992
    Assignee: Shiseido Company Ltd.
    Inventors: Kiyoshi Miyazawa, Tadahiro Chiba, Yuhei Iwata, Uhei Tamura, Isao Murotani, Shuya Tamaki