Patents by Inventor Natsumi Mizuno

Natsumi Mizuno 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).

  • Interdental brush
    Patent number: D927192
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: August 10, 2021
    Assignee: GC Corporation
    Inventors: Natsumi Mizuno, Norito Inagaki, Kenji Tonegi
  • Interdental brush
    Patent number: D927193
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: August 10, 2021
    Assignee: GC Corporation
    Inventors: Natsumi Mizuno, Norito Inagaki, Kenji Tonegi
  • Interdental brush
    Patent number: D927854
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: August 17, 2021
    Assignee: GC Corporation
    Inventors: Natsumi Mizuno, Norito Inagaki, Kenji Tonegi
  • Dental floss holder
    Patent number: D952259
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: May 17, 2022
    Assignee: GC Corporation
    Inventor: Natsumi Mizuno
  • Dental floss holder
    Patent number: D952260
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: May 17, 2022
    Assignee: GC Corporation
    Inventor: Natsumi Mizuno
  • Cover to cover a dripping container
    Patent number: D991456
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: July 4, 2023
    Assignee: GC CORPORATION
    Inventors: Guy Verstraeten, Natsumi Mizuno, Daiki Kishimoto, Takumi Suzuki
  • Cover to cover a dripping container
    Patent number: D992117
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: July 11, 2023
    Assignee: GC CORPORATION
    Inventors: Guy Verstraeten, Natsumi Mizuno, Daiki Kishimoto, Takumi Suzuki
  • Stand for dental pharmaceutical bottle
    Patent number: D999911
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: September 26, 2023
    Assignee: GC Corporation
    Inventors: Natsumi Mizuno, Guy Verstraeten
  • Dental syringe
    Patent number: D1025352
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: April 30, 2024
    Assignee: GC Corporation
    Inventors: Natsumi Mizuno, Yuji Fujimaki, Norito Inagaki