Patents by Inventor Yoshitada TAKESHIMA

Yoshitada TAKESHIMA 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).

  • ELECTRONIC DEVICE
    Publication number: 20240057966
    Abstract: An electronic device comprising: a circuit; an enclosure which stores the circuit; and an earth plate which is provided at the enclosure and exposes to an outside.
    Type: Application
    Filed: August 4, 2023
    Publication date: February 22, 2024
    Applicant: ONKYO CORPORATION
    Inventors: Makoto YOSHIDA, Yoshitada TAKESHIMA
  • STETHOSCOPE
    Publication number: 20230255586
    Abstract: A stethoscope including a contact surface which contacts to an auscultatory subject, and a movable part which makes the contact surface movable.
    Type: Application
    Filed: February 11, 2023
    Publication date: August 17, 2023
    Inventor: Yoshitada TAKESHIMA
  • Diffuser
    Patent number: 11277684
    Abstract: A diffuser which forms a first acoustic passage that sound waves propagate and which radiates the sound waves to an outer diameter direction between a diaphragm and an annular conical surface of a first reflection member, and forms a second acoustic passage the sound waves which pass the opening of the first reflection member propagate and which radiates the sound waves to an outer diameter direction between the annular concave surface of the first reflection member and a conical surface of a second reflection member.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: March 15, 2022
    Assignee: Onkyo Corporation
    Inventors: Norimasa Kitagawa, Mitsuhiko Tokuda, Yoshinori Nakanishi, Ryuta Shigematsu, Koichi Sadaie, Yoshitada Takeshima
  • DIFFUSER
    Publication number: 20200236462
    Abstract: A diffuser which forms a first acoustic passage that sound waves propagate and which radiates the sound waves to an outer diameter direction between a diaphragm and an annular conical surface of a first reflection member, and forms a second acoustic passage the sound waves which pass the opening of the first reflection member propagate and which radiates the sound waves to an outer diameter direction between the annular concave surface of the first reflection member and a conical surface of a second reflection member.
    Type: Application
    Filed: January 2, 2020
    Publication date: July 23, 2020
    Inventors: Norimasa KITAGAWA, Mitsuhiko TOKUDA, Yoshnori NAKANISHI, Ryuta SHIGEMATSU, Koichi SADAIE, Yoshitada TAKESHIMA
  • Audio input/output device
    Patent number: 10602274
    Abstract: Provided is a wearable audio input/output device. The wearable audio input/output device is provided with a frame, a first audio collection unit, a second audio collection unit, and a first speaker. The frame can be mounted to a user. The first audio collection unit is provided on the frame. The second audio collection unit is provided on the frame. The second audio collection unit is arranged such that the distance between the first audio collection unit and mouth of the user is less than the distance between the second audio collection unit and the mouth of the user. The first speaker is provided on the frame between the first audio collection unit and the second audio collection unit.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: March 24, 2020
    Assignees: Onkyo Corporation, DSP Group Ltd.
    Inventors: Yoshitada Takeshima, Dmitri Lvov, Yaakov Chen
  • AUDIO INPUT/OUTPUT DEVICE
    Publication number: 20190215608
    Abstract: Provided is a wearable audio input/output device. The wearable audio input/output device is provided with a frame, a first audio collection unit, a second audio collection unit, and a first speaker. The frame can be mounted to a user. The first audio collection unit is provided on the frame. The second audio collection unit is provided on the frame. The second audio collection unit is arranged such that the distance between the first audio collection unit and mouth of the user is less than the distance between the second audio collection unit and the mouth of the user. The first speaker is provided on the frame between the first audio collection unit and the second audio collection unit.
    Type: Application
    Filed: December 27, 2018
    Publication date: July 11, 2019
    Inventors: Yoshitada TAKESHIMA, Dmitri LVOV, Yaakov CHEN