Patents by Inventor Kai ENDO

Kai ENDO 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).

  • Sperm sampler driving device
    Patent number: 11051792
    Abstract: To include a rotating holder 30 that is rotatably arranged in an opening of a casing 10 and detachably holds a part of a sperm sampler, a motor 50 that rotates and drives the rotating holder, a control unit 60, a battery 70, a single switch 20, 67, and an angular speed sensor 61 that detects an angular speed of the casing 10, where the control unit changes a rotation direction and a rotation speed of the motor according to a change in a turning angle of the casing 10.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: July 6, 2021
    Assignee: TENGA CO., LTD
    Inventors: Kengo Nakamura, Kai Endo
  • SPERM SAMPLER DRIVING DEVICE
    Publication number: 20200178943
    Abstract: To include a rotating holder 30 that is rotatably arranged in an opening of a casing 10 and detachably holds a part of a sperm sampler, a motor 50 that rotates and drives the rotating holder, a control unit 60, a battery 70, a single switch 20, 67, and an angular speed sensor 61 that detects an angular speed of the casing 10, where the control unit changes a rotation direction and a rotation speed of the motor according to a change in a turning angle of the casing 10.
    Type: Application
    Filed: May 9, 2019
    Publication date: June 11, 2020
    Applicant: TENGA Co., Ltd.
    Inventors: Kengo NAKAMURA, Kai ENDO
  • Sperm sampler
    Patent number: D898215
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: October 6, 2020
    Assignee: TENGA CO., LTD.
    Inventors: Kai Endo, Kengo Nakamura
  • Sperm sampler driving device
    Patent number: D930847
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: September 14, 2021
    Assignee: TENGA CO., LTD.
    Inventors: Kai Endo, Kengo Nakamura
  • Sperm sampler
    Patent number: D982773
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: April 4, 2023
    Assignee: TENGA CO., LTD.
    Inventor: Kai Endo
  • Sperm sampler
    Patent number: D1050472
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: November 5, 2024
    Assignee: TENGA CO., LTD.
    Inventor: Kai Endo