Patents by Inventor Masahiro OKUYA

Masahiro OKUYA 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).

  • BIODEGRADABLE RESIN AQUEOUS DISPERSION, FILM FORMING AGENT USING SAME, AND METHOD FOR FORMING FILM
    Publication number: 20240141161
    Abstract: Provided are a biodegradable resin aqueous dispersion from which a transparent film with an excellent biodegradability can be obtained without impairing the properties inherent to resins, and without performing a special heating treatment; a film forming agent using such dispersion; and a method for forming a film. The biodegradable resin aqueous dispersion of the present invention is an aqueous dispersion with a biodegradable resin being dispersed in an aqueous solvent under the presence of a non-ionic dispersant, comprising, as the biodegradable resin, a polycaprolactone having a weight-average molecular weight of 20,000 to 90,000, wherein a mass ratio of the non-ionic dispersant to the biodegradable resin is 0.03 to 0.23.
    Type: Application
    Filed: November 2, 2022
    Publication date: May 2, 2024
    Applicant: MIYOSHI OIL & FAT CO.,LTD.
    Inventors: Shohei ITO, Masahiro OKUYA
  • Spherical monodispersed polyester resin aqueous dispersion and production method thereof, and spherical monodispersed polyester resin particles and cosmetic product
    Patent number: 10113029
    Abstract: The present invention provides spherical monodispersed polyester resin particles and an aqueous dispersion thereof in an easy and inexpensive way, and a cosmetic product having fine extensibility, which has fine water resistance and smooth touch, and does not provide uncomfortable feeling to the skin.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: October 30, 2018
    Assignee: MIYOSHI OIL & FAT CO., LTD.
    Inventors: Koichi Niizeki, Masahiro Okuya
  • SPHERICAL MONODISPERSED POLYESTER RESIN AQUEOUS DISPERSION AND PRODUCTION METHOD THEREOF, AND SPHERICAL MONODISPERSED POLYESTER RESIN PARTICLES AND COSMETIC PRODUCT
    Publication number: 20170327637
    Abstract: The present invention provides spherical monodispersed polyester resin particles and an aqueous dispersion thereof in an easy and inexpensive way, and a cosmetic product having fine extensibility, which has fine water resistance and smooth touch, and does not provide uncomfortable feeling to the skin.
    Type: Application
    Filed: November 20, 2015
    Publication date: November 16, 2017
    Applicant: Miyoshi Oil & Fat Co., Ltd.
    Inventors: Koichi NIIZEKI, Masahiro OKUYA