Patents by Inventor Tomoyoshi Yokoi

Tomoyoshi Yokoi 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).

  • Patent number: 9613639
    Abstract: A communication system according to the present invention includes a plurality of terminal devices that are able to communicate mutually. Each of the terminal devices includes a voice input conversion device, a voice transmitting device, a voice receiving device, and a voice reproducing device. When there is a plurality of voice signals which has not been completed reproduction, the voice reproducing device reproduces after arranging the voice signals so that respective voices corresponding to the respective voice signals do not overlap.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: April 4, 2017
    Assignee: ADC TECHNOLOGY INC.
    Inventors: Tsutomu Adachi, Tomoyoshi Yokoi, Shigeru Hayashi, Takezumi Kondo, Tatsumi Kuroda, Daisuke Mouri, Takeo Nozawa, Kenshi Takenaka, Hiroshi Maekawa, Tsuyoshi Kawanishi
  • Patent number: 9576592
    Abstract: A communication system according to the present invention includes a plurality of terminal devices that are able to communicate mutually. Each of the terminal devices includes a voice input conversion device, a voice transmitting device, a voice receiving device, and a voice reproducing device. When there is a plurality of voice signals which has not been completed reproduction, the voice reproducing device reproduces after arranging the voice signals so that respective voices corresponding to the respective voice signals do not overlap.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: February 21, 2017
    Assignee: ADC TECHNOLOGY INC.
    Inventors: Tsutomu Adachi, Tomoyoshi Yokoi, Shigeru Hayashi, Takezumi Kondo, Tatsumi Kuroda, Daisuke Mouri, Takeo Nozawa, Kenshi Takenaka, Hiroshi Maekawa, Tsuyoshi Kawanishi
  • Patent number: 9331792
    Abstract: A receiver of the present invention includes a microphone, an unnecessary signal remover, and an FM detector. The microphone receives a transmission signal generated by frequency modulating a signal in a frequency band that is receivable by the microphone, on the basis of transmission data. The unnecessary signal remover removes unnecessary signal components by processing the received signal from the microphone. The FM detector restores transmission data by performing FM detection of the received signal from which unnecessary signal components were removed by the unnecessary signal remover.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: May 3, 2016
    Assignees: ADC TECHNOLOGY INC., SYSTEM DESIGN CORP.
    Inventors: Mitsuhiro Iida, Tsutomu Adachi, Tomoyoshi Yokoi, Shigeru Hayashi, Takezumi Kondo, Tatsumi Kuroda, Takeo Nozawa, Hiroshi Maekawa, Kenshi Takenaka, Tsuyoshi Kawanishi, Kenji Mizuno, Hideya Fujimaki
  • Publication number: 20140369169
    Abstract: A receiver of the present invention includes a microphone, an unnecessary signal remover, and an FM detector. The microphone receives a transmission signal generated by frequency modulating a signal in a frequency band that is receivable by the microphone, on the basis of transmission data. The unnecessary signal remover removes unnecessary signal components by processing the received signal from the microphone. The FM detector restores transmission data by performing FM detection of the received signal from which unnecessary signal components were removed by the unnecessary signal remover.
    Type: Application
    Filed: January 31, 2013
    Publication date: December 18, 2014
    Applicants: SYSTEM DESIGN CORP., ADC TECHNOLOGY INC.
    Inventors: Mitsuhiro Iida, Tsutomu Adachi, Tomoyoshi Yokoi, Shigeru Hayashi, Takezumi Kondo, Tatsumi Kuroda, Takeo Nozawa, Hiroshi Maekawa, Kenshi Takenaka, Tsuyoshi Kawanishi, Kenji Mizuno, Hideya Fujimaki
  • Publication number: 20140303966
    Abstract: A communication system according to the present invention includes a plurality of terminal devices that are able to communicate mutually. Each of the terminal devices includes a voice input conversion device, a voice transmitting device, a voice receiving device, and a voice reproducing device. When there is a plurality of voice signals which has not been completed reproduction, the voice reproducing device reproduces after arranging the voice signals so that respective voices corresponding to the respective voice signals do not overlap.
    Type: Application
    Filed: December 14, 2012
    Publication date: October 9, 2014
    Inventors: Tsutomu Adachi, Tomoyoshi Yokoi, Shigeru Hayashi, Takezumi Kondo, Tatsumi Kuroda, Daisuke Mouri, Takeo Nozawa, Kenshi Takenaka, Hiroshi Maekawa, Tsuyoshi Kawanishi