Patents by Inventor Kotaro Kamada

Kotaro Kamada 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).

  • Earphone with elastic holder for driver and cord
    Patent number: 8965031
    Abstract: The earphone of the Present Disclosure includes a driver for converting electric signals into sound waves, a cord connected to the driver, an elastic holder, a housing and an earpiece. The elastic holder integrally possesses a cylindrical driver housing portion for inserting the driver, and a cord housing portion for housing the end portion of the cord. The housing possesses a cylindrical main body for inserting at least the driver housing portion of the elastic holder, and a sound conduit provided in the end portion of the main body. The earpiece is fitted into the ear canal.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: February 24, 2015
    Assignee: Molex Incorporated
    Inventors: Makoto Shinyama, Tomonari Kaneko, Kotaro Kamada
  • EARPHONE
    Publication number: 20130259288
    Abstract: The earphone of the Present Disclosure includes a driver for converting electric signals into sound waves, a cord connected to the driver, an elastic holder, a housing and an earpiece. The elastic holder integrally possesses a cylindrical driver housing portion for inserting the driver, and a cord housing portion for housing the end portion of the cord. The housing possesses a cylindrical main body for inserting at least the driver housing portion of the elastic holder, and a sound conduit provided in the end portion of the main body. The earpiece is fitted into the ear canal.
    Type: Application
    Filed: March 28, 2013
    Publication date: October 3, 2013
    Applicant: Molex Incorporated
    Inventors: Makoto Shinyama, Tomonari Kaneko, Kotaro Kamada