Patents by Inventor Yasushi HANAKAGO

Yasushi HANAKAGO 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).

  • Position estimation method and position estimation apparatus
    Patent number: 11265841
    Abstract: An object is to enable high-accuracy position estimation of a wireless terminal station by efficiently performing connection between a wireless base station and the wireless terminal station using multiple distributed antennas.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: March 1, 2022
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Masamichi Hosoda, Yasushi Hanakago, Tadashi Mori, Masaru Miyamoto, Tomoki Murakami, Makoto Umeuchi, Hiroshi Sakamoto, Tomoaki Ogawa
  • POSITION ESTIMATION METHOD AND POSITION ESTIMATION APPARATUS
    Publication number: 20210227487
    Abstract: An object is to enable high-accuracy position estimation of a wireless terminal station by efficiently performing connection between a wireless base station and the wireless terminal station using multiple distributed antennas.
    Type: Application
    Filed: May 23, 2019
    Publication date: July 22, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Masamichi HOSODA, Yasushi HANAKAGO, Tadashi MORI, Masaru MIYAMOTO, Tomoki MURAKAMI, Makoto UMEUCHI, Hiroshi SAKAMOTO, Tomoaki OGAWA