Patents by Inventor Daiki WAKAHARA

Daiki WAKAHARA 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).

  • BISIMIDE PHENOL COMPOUND
    Publication number: 20240092975
    Abstract: A bisimide phenyl ester acid dianhydride represented by the following formula (2): where R3 and R4 each independently represents a hydrogen atom or an organic group having 1 to 10 carbon atoms; each m is independently an integer of 1 to 4; and each A independently represents an aromatic ring or an alicyclic ring.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 21, 2024
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Tatsuya HIKICHI, Daiki WAKAHARA, Nobuyoshi OHNISHI
  • BISIMIDE PHENOL COMPOUND
    Publication number: 20230331917
    Abstract: A bisimide phenol compound represented by the following formula (1): wherein R1 and R2 each independently represent a hydrogen atom, a hydroxy group, or an organic group having 1 to 10 carbon atoms; two or more of both R1 and R2 are hydroxy groups; and each n is independently an integer of 1 to 5.
    Type: Application
    Filed: March 7, 2022
    Publication date: October 19, 2023
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Tatsuya HIKICHI, Daiki WAKAHARA, Nobuyoshi OHNISHI