Patents by Inventor Kenji Ide

Kenji Ide 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 device
    Patent number: 10212504
    Abstract: There is provided an earphone device of an ear-hole insertion type having a noise cancelling function, the earphone device including a left channel housing unit that accommodates a left channel driver unit outputting a left channel sound; and a right channel housing unit that accommodates a right channel driver unit outputting a right channel sound. A microphone for noise cancelling and a battery are accommodated in each of the left and right channel housing units.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: February 19, 2019
    Assignee: Sony Corporation
    Inventors: Kenji Ide, Kazuhisa Kito, Naotaka Tsunoda
  • EARPHONE DEVICE
    Publication number: 20160373853
    Abstract: There is provided an earphone device of an ear-hole insertion type having a noise cancelling function, the earphone device including a left channel housing unit that accommodates a left channel driver unit outputting a left channel sound; and a right channel housing unit that accommodates a right channel driver unit outputting a right channel sound. A microphone for noise cancelling and a battery are accommodated in each of the left and right channel housing units.
    Type: Application
    Filed: September 2, 2016
    Publication date: December 22, 2016
    Applicant: Sony Corporation
    Inventors: Kenji Ide, Kazuhisa Kito, Naotaka Tsunoda
  • Earphone device
    Patent number: 9451350
    Abstract: There is provided an earphone device of an ear-hole insertion type having a noise cancelling function, the earphone device including a left channel housing unit that accommodates a left channel driver unit outputting a left channel sound; and a right channel housing unit that accommodates a right channel driver unit outputting a right channel sound. A microphone for noise cancelling and a battery are accommodated in each of the left and right channel housing units.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: September 20, 2016
    Assignee: Sony Corporation
    Inventors: Kenji Ide, Kazuhisa Kito, Naotaka Tsunoda
  • EARPHONE DEVICE
    Publication number: 20130051589
    Abstract: There is provided an earphone device of an ear-hole insertion type having a noise cancelling function, the earphone device including a left channel housing unit that accommodates a left channel driver unit outputting a left channel sound; and a right channel housing unit that accommodates a right channel driver unit outputting a right channel sound. A microphone for noise cancelling and a battery are accommodated in each of the left and right channel housing units.
    Type: Application
    Filed: August 2, 2012
    Publication date: February 28, 2013
    Applicant: Sony Corporation
    Inventors: Kenji Ide, Kazuhisa Kito, Naotaka Tsunoda
  • Loudspeaker with amplifier
    Patent number: D432519
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: October 24, 2000
    Assignee: NEC Corporation
    Inventors: Kazuhiko Yamaoka, Kenji Ide, Morio Mizuno, Yukitaka Naritomi, Mitsuaki Kanada