Patents by Inventor Toyohito Yamamoto

Toyohito Yamamoto 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).

  • Wireless communication device
    Patent number: D670258
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: November 6, 2012
    Assignee: JVC Kenwood Corporation
    Inventors: Toyohito Yamamoto, Katsuhiro Moriya
  • Portable wireless communication device
    Patent number: D735157
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: July 28, 2015
    Assignee: JVC KENWOOD CORPORATION
    Inventors: Katsuhiro Moriya, Toyohito Yamamoto
  • Portable wireless communication device
    Patent number: D796467
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: September 5, 2017
    Assignee: JVC KENWOOD CORPORATION
    Inventors: Miki Oikawa, Katsuhiro Moriya, Toyohito Yamamoto, Hisayuki Abe
  • Portable wireless communication device
    Patent number: D816632
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: May 1, 2018
    Assignee: JVC KENWOOD CORPORATION
    Inventor: Toyohito Yamamoto
  • Portable wireless communication device
    Patent number: D817910
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: May 15, 2018
    Assignee: JVC KENWOOD CORPORATION
    Inventor: Toyohito Yamamoto
  • Portable wireless communication device
    Patent number: D818451
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: May 22, 2018
    Assignee: JVC KENWOOD CORPORATION
    Inventors: Noriyuki Takahashi, Shuji Tanifuji, Toyohito Yamamoto
  • Microphone for wireless communication device
    Patent number: D881149
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: April 14, 2020
    Assignee: JVC KENWOOD Corporation
    Inventor: Toyohito Yamamoto
  • Portable wireless communication device
    Patent number: D917410
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: April 27, 2021
    Assignee: JVCKENWOOD Corporation
    Inventors: Yasuhiro Suzuki, Toyohito Yamamoto
  • Microphone for wireless communication device
    Patent number: D982563
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: April 4, 2023
    Assignee: JVCKENWOOD Corporation
    Inventor: Toyohito Yamamoto
  • Portable wireless communication device
    Patent number: D984399
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: April 25, 2023
    Assignee: JVCKENWOOD Corporation
    Inventor: Toyohito Yamamoto