Patents by Inventor Kohei OSUGI

Kohei OSUGI 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).

  • Personal authentication device, personal authentication method, and recording medium
    Patent number: 12067098
    Abstract: Provided are a personal authentication device performing accurate authentication immediately follow insertion an earphone/microphone device to wear, and preventing spoofing after authentication.
    Type: Grant
    Filed: January 11, 2023
    Date of Patent: August 20, 2024
    Assignees: NEC CORPORATION, NEC Platforms, Ltd.
    Inventors: Takafumi Koshinaka, Kouji Oosugi, Kohei Osugi
  • PERSONAL AUTHENTICATION DEVICE, PERSONAL AUTHENTICATION METHOD, AND RECORDING MEDIUM
    Publication number: 20230143028
    Abstract: Provided are a personal authentication device performing accurate authentication immediately follow insertion an earphone/microphone device to wear, and preventing spoofing after authentication.
    Type: Application
    Filed: January 11, 2023
    Publication date: May 11, 2023
    Applicants: NEC Corporation, NEC Platforms, Ltd.
    Inventors: Takafumi KOSHINAKA, Kouji OOSUGI, Kohei OSUGI
  • Personal authentication device, personal authentication method, and recording medium
    Patent number: 11586716
    Abstract: Provided are a personal authentication device performing accurate authentication immediately follow insertion an earphone/microphone device to wear, and preventing spoofing after authentication.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: February 21, 2023
    Assignees: NEC CORPORATION, NEC Platforms, Ltd.
    Inventors: Takafumi Koshinaka, Kouji Oosugi, Kohei Osugi
  • Ear pad and earphone using the same
    Patent number: 11039236
    Abstract: The accuracy of ear authentication is ensured over a range from an audible range to a non-audible range. An earphone includes a sound emitting unit, a sound collecting unit, a housing containing the sound emitting unit and the sound collecting unit, a sound hole formed inside the housing, the sound hole being configured to propagate an emitted sound to a predetermined direction and propagate a sound coming from the predetermined direction to the sound collecting unit, and an ear pad covering at least a part of the sound hole, in which an ear-pad side end face is configured so as not to project beyond a sound-hole side end face at least in the predetermined direction, the ear-pad side end face being an end face of the ear pad, the sound-hole side end face being an end face of the sound hole in the predetermined direction.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: June 15, 2021
    Assignee: NEC Platforms, Ltd.
    Inventors: Kohei Osugi, Kouji Oosugi, Takafumi Koshinaka
  • PERSONAL AUTHENTICATION DEVICE, PERSONAL AUTHENTICATION METHOD, AND RECORDING MEDIUM
    Publication number: 20210103646
    Abstract: Provided are a personal authentication device performing accurate authentication immediately follow insertion an earphone/microphone device to wear, and preventing spoofing after authentication.
    Type: Application
    Filed: April 28, 2017
    Publication date: April 8, 2021
    Applicants: NEC Corporation, NEC Platforms Ltd.
    Inventors: Takafumi KOSHINAKA, Kouji OOSUGI, Kohei OSUGI
  • EAR PAD AND EARPHONE USING THE SAME
    Publication number: 20200092628
    Abstract: The accuracy of ear authentication is ensured over a range from an audible range to a non-audible range. An earphone includes a sound emitting unit, a sound collecting unit, a housing containing the sound emitting unit and the sound collecting unit, a sound hole formed inside the housing, the sound hole being configured to propagate an emitted sound to a predetermined direction and propagate a sound coming from the predetermined direction to the sound collecting unit, and an ear pad covering at least a part of the sound hole, in which an ear-pad side end face is configured so as not to project beyond a sound-hole side end face at least in the predetermined direction, the ear-pad side end face being an end face of the ear pad, the sound-hole side end face being an end face of the sound hole in the predetermined direction.
    Type: Application
    Filed: May 23, 2017
    Publication date: March 19, 2020
    Applicants: NEC Platforms, Ltd., NEC CORPORATION
    Inventors: Kohei OSUGI, Kouji OOSUGI, Takafumi KOSHINAKA