Patents by Inventor Makoto Ouryouji

Makoto Ouryouji 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).

  • Publication number: 20190215609
    Abstract: An earphone with a neck band includes a curve-shaped neck band, an earphone portion connected to an end portion of the neck band, and a main body portion provided in a center portion of the neck band and including a circuit board body and a box-shaped housing portion housing the circuit board body. The main body portion includes a low-stiffness portion having lower stiffness than other portions of the main body portion against bending force which increases or decreases a curvature of the neck band.
    Type: Application
    Filed: January 4, 2019
    Publication date: July 11, 2019
    Inventor: Makoto OURYOUJI
  • Patent number: 8861766
    Abstract: A headphone set has at least one speaker section. The speaker section includes a baffle having at least one sound emitting hole, a surrounding wall formed on the baffle so that the surrounding wall protrudes from the baffle and surrounds the sound emitting hole, a speaker unit installed within the surrounding wall and having a first surface to face the sound emitting hole and an opposite second surface, a unit case provided as touching the surrounding wall and covering the second surface of the speaker unit, a first cavity existing as enclosed by the unit case and the second surface of the speaker unit, and a housing provided as touching the baffle and covering the unit case, a second cavity existing as enclosed by the housing, the unit case, and the baffle.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: October 14, 2014
    Assignee: Victor Company of Japan, Ltd.
    Inventor: Makoto Ouryouji
  • Publication number: 20090010474
    Abstract: A headphone set has at least one speaker section. The speaker section includes a baffle having at least one sound emitting hole, a surrounding wall formed on the baffle so that the surrounding wall protrudes from the baffle and surrounds the sound emitting hole, a speaker unit installed within the surrounding wall and having a first surface to face the sound emitting hole and an opposite second surface, a unit case provided as touching the surrounding wall and covering the second surface of the speaker unit, a first cavity existing as enclosed by the unit case and the second surface of the speaker unit, and a housing provided as touching the baffle and covering the unit case, a second cavity existing as enclosed by the housing, the unit case, and the baffle.
    Type: Application
    Filed: July 3, 2008
    Publication date: January 8, 2009
    Applicant: Victor Company of Japan, Ltd.
    Inventor: Makoto Ouryouji