Patents by Inventor Minoru INIWA

Minoru INIWA 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).

  • Anthocyanin dye preparation
    Patent number: 10827769
    Abstract: An object of the present invention is to provide a technique of suppressing precipitation of an anthocyanin pigment in a range other than the highly acidic range. The present invention provides an anthocyanin pigment preparation, comprising: an anthocyanin pigment; and an emulsifier, wherein the pH when the anthocyanin pigment preparation is diluted with water or dissolved in water so that a color value becomes 10 is more than 3.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: November 10, 2020
    Assignee: SAN-EI GEN F.F.I., INC.
    Inventors: Mayu Suzuki, Minoru Iniwa, Masashi Imai, Koji Nishiyama
  • ANTHOCYANIN DYE PREPARATION
    Publication number: 20180125105
    Abstract: An object of the present invention is to provide a technique of suppressing precipitation of an anthocyanin pigment in a range other than the highly acidic range. The present invention provides an anthocyanin pigment preparation, comprising: an anthocyanin pigment; and an emulsifier, wherein the pH when the anthocyanin pigment preparation is diluted with water or dissolved in water so that a color value becomes 10 is more than 3.
    Type: Application
    Filed: May 12, 2016
    Publication date: May 10, 2018
    Inventors: Mayu SUZUKI, Minoru INIWA, Masashi IMAI, Koji NISHIYAMA