Patents by Inventor Yukihiro Higashiyama

Yukihiro Higashiyama 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: 20240049723
    Abstract: The plant growth regulator according to an embodiment of the present invention contains an extract of an ergothioneine-producing microorganism as an active ingredient. The extract contains ergothioneine.
    Type: Application
    Filed: January 6, 2022
    Publication date: February 15, 2024
    Applicant: Kureha Corporation
    Inventors: Tatsuyuki KOSHIYAMA, Mutsumi KANEKO, Yukihiro HIGASHIYAMA
  • Patent number: 11732236
    Abstract: A microorganism of the present invention is Dirkmeia churashimaensis (NITE BP-03054), Papiliotrema flavescens (NITE BP-03051), Papiliotrema flavescens (NITE BP-03052), or Apiotrichum porosum (NITE BP-03053).
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: August 22, 2023
    Assignees: KUREHA CORPORATION, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Tatsuyuki Koshiyama, Mutsumi Kaneko, Yukihiro Higashiyama, Shun Sato, Tomotake Morita, Azusa Saika
  • Publication number: 20230043773
    Abstract: A microorganism of the present invention is Dirkmeia churashimaensis (NITE BP-03054), Papiliotrema flavescens (NITE BP-03051), Papiliotrema flavescens (NITE BP-03052), or Apiotrichum porosum (NITE BP-03053).
    Type: Application
    Filed: August 6, 2020
    Publication date: February 9, 2023
    Inventors: Tatsuyuki KOSHIYAMA, Mutsumi KANEKO, Yukihiro HIGASHIYAMA, Shun SATO, Tomotake MORITA, Azusa SAIKA
  • Publication number: 20210139658
    Abstract: Provided is a reinforcing material having high interfacial adhesion with a matrix resin. The reinforcing material containing a covering layer according to an embodiment of the present invention includes a reinforcing material that imparts strength to a matrix resin by being combined with the matrix resin, and a covering layer formed on a surface of the reinforcing material, in which the covering layer is formed of a vaporized material generated by heating the resin.
    Type: Application
    Filed: July 25, 2019
    Publication date: May 13, 2021
    Inventors: Yukio ICHIKAWA, Yukihiro HIGASHIYAMA, Haruo MIYATA, Nobuo OGURA, Akio NAMEKAWA, Susumu KAWAGUCHI
  • Publication number: 20170252370
    Abstract: An object of the present invention is to provide an adsorbent for oral administration capable of adsorbing large quantities of indole in the presence of bile acid. The above problem can be solved by an adsorbent for oral administration comprising a spherical activated carbon, the activated carbon having a specific surface area determined by the BET method of 800 m2/g or more, a bulk density of from 0.3 g/mL to 0.8 g/mL, a volume of pores having a diameter less than 3 nm of 0.3 mL/g or more, and a micropore/mesopore ratio (Vm) determined by Formula (1): Vm=Vmic/Vmet (1) wherein Vmic is a volume of pores having a diameter less than 3 nm, and Vmet is a volume of pores having a diameter from 3 nm to 50 nm; of 3.0 or more.
    Type: Application
    Filed: August 27, 2015
    Publication date: September 7, 2017
    Inventors: KAORU HONDA, YUKIHIRO HIGASHIYAMA, TAKASHI WAKAHOI
  • Patent number: 4007232
    Abstract: An acrylic synthetic fiber comprising an acrylic copolymer consisting essentially of acrylonitrile, vinyl chloride and vinyl idene chlorde in the weight percentages defined by the formula102.8 < A + B + 1.29C < 107.4,wherein A is the weight percent of a mixture of olefinic monomers excluding vinyl chloride, vinylidene chloride and monomers having dyeable sites in their molecular structures, and may consist of acrylonitrile in an amount of 40 to 65 weight percent, B is the weight percent of vinyl chloride and C is the weight percent of vinylidene chloride. There may be added 0.3 to 10 weight percent antimony oxide and/or stannic oxide, and/or 0.2 weight percent to 20 weight percent of a polymer or copolymer of glycidyl methacrylate.
    Type: Grant
    Filed: December 23, 1975
    Date of Patent: February 8, 1977
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Taoru Yamazaki, Shiyunichiro Kurioka, Takashi Hatano, Yukihiro Higashiyama, Sadame Asada