Patents by Inventor Kazutaka CHIBANA

Kazutaka CHIBANA 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).

  • Pearl culture material, nucleus insertion method, and pearl culture material composition
    Patent number: 11523592
    Abstract: There are provided a pearl culture material containing at least one selected from the group consisting of a pearl nucleus and a mantle, and the at least one selected from the group consisting of a pearl nucleus and a mantle contains a protein having 10 EU/g or less of an endotoxin amount, a nucleus insertion method, and a pearl culture material composition.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: December 13, 2022
    Assignee: FUJIFILM CORPORATION
    Inventors: Yutaka Maeno, Kazutaka Chibana, Hidehiro Mochizuki, Tadanori Yamada
  • PEARL CULTURE MATERIAL, NUCLEUS INSERTION METHOD, AND PEARL CULTURE MATERIAL COMPOSITION
    Publication number: 20210227802
    Abstract: There are provided a pearl culture material containing at least one selected from the group consisting of a pearl nucleus and a mantle, and the at least one selected from the group consisting of a pearl nucleus and a mantle contains a protein having 10 EU/g or less of an endotoxin amount, a nucleus insertion method, and a pearl culture material composition.
    Type: Application
    Filed: April 8, 2021
    Publication date: July 29, 2021
    Inventors: Yutaka MAENO, Kazutaka CHIBANA, Hidehiro MOCHIZUKI, Tadanori YAMADA
  • PEARL CULTURE MATERIAL AND COATING COMPOSITION
    Publication number: 20200296940
    Abstract: Provided are a pearl culture material in which at least one selected from the group consisting of a pearl nucleus and a mantle piece is coated with a protein containing a repeating sequence of GXY triplets which may be separated by one or more amino acids, and one or more RGD motifs, and having a polydispersity of less than 20; and a coating composition including the protein.
    Type: Application
    Filed: April 30, 2020
    Publication date: September 24, 2020
    Inventors: Akihito AMAO, Kazutaka CHIBANA, Hidehiro MOCHIZUKI, Tadanori YAMADA