Patents by Inventor Takeo NAGURA

Takeo NAGURA 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: 11737705
    Abstract: An implant installation strength evaluation method includes a step of vibrating an implant, a step of measuring time series data of the number of vibrations and vibration strengths of the implant vibrated in the vibrating step, and a step of deriving information indicating an index of an installation strength of the implant based on the time series data of the number of vibrations and vibration strengths of the implant.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: August 29, 2023
    Assignees: KEIO UNIVERSITY, NATIONAL INSTITUTES FOR QUANTUM AND RADIOLOGICAL SCIENCE AND TECHNOLOGY
    Inventors: Daisuke Nakashima, Takeo Nagura, Masaharu Nishikino, Noboru Hasegawa, Katsuhiro Mikami, Toshiyuki Kitamura, Shuji Kondo, Hajime Okada, Yoshinori Shimada
  • Publication number: 20230210450
    Abstract: A processing device, program, method, and processing system are provided which can be more simply used by a user when estimating a condition during exercise or assisting estimation. The processing device comprises: an input/output interface configured to receive an acceleration rate detected, in a wired or wireless manner, from a sensor which is attached to or around the knee of a leg of a person and is for detecting at least the acceleration rate of the person during exercise; a memory configured to store the received acceleration rate in addition to a predetermined instruction command; and a processor configured to perform processing for estimating the condition of the knee joint of the person during exercise on the basis of the acceleration rate by executing the predetermined instruction command stored in the memory.
    Type: Application
    Filed: March 15, 2023
    Publication date: July 6, 2023
    Inventors: Takeo NAGURA, Yasufumi SAKIJI, Kengo HARATO, Yu IWAMA, Atsushi FUKUDA
  • Patent number: 11241200
    Abstract: According to one embodiment, an X-ray computed tomography apparatus includes a gantry body, a column, and fixing equipment. The gantry body includes a bore to form a field of view, and also includes an X-ray tube and an X-ray detector. The column supports the gantry body so that the gantry body is vertically movable with a central axis of the bore extending vertically to a floor face. The fixing equipment fixes a subject holder so that the subject holder is located on a passage of the bore and partially in the bore in a phase of attaching a subject to the subject holder.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: February 8, 2022
    Assignees: CANON MEDICAL SYSTEMS CORPORATION, KEIO UNIVERSITY
    Inventors: Keisuke Oishi, Katsumi Gotanda, Masahiro Jinzaki, Takeo Nagura, Naomichi Ogihara
  • Publication number: 20200205730
    Abstract: An implant installation strength evaluation method includes a step of vibrating an implant, a step of measuring time series data of the number of vibrations and vibration strengths of the implant vibrated in the vibrating step, and a step of deriving information indicating an index of an installation strength of the implant based on the time series data of the number of vibrations and vibration strengths of the implant.
    Type: Application
    Filed: September 13, 2018
    Publication date: July 2, 2020
    Applicants: KEIO UNIVERSITY, NATIONAL INSTITUTES FOR QUANTUM AND RADIOLOGICAL SCIENCE AND TECHNOLOGY
    Inventors: Daisuke NAKASHIMA, Takeo NAGURA, Masaharu NISHIKINO, Noboru HASEGAWA, Katsuhiro MIKAMI, Toshiyuki KITAMURA, Shuji KONDO, Hajime OKADA, Yoshinori SHIMADA
  • Publication number: 20180008210
    Abstract: According to one embodiment, an X-ray computed tomography apparatus includes a gantry body, a column, and fixing equipment. The gantry body includes a bore to form a field of view, and also includes an X-ray tube and an X-ray detector. The column supports the gantry body so that the gantry body is vertically movable with a central axis of the bore extending vertically to a floor face. The fixing equipment fixes a subject holder so that the subject holder is located on a passage of the bore and partially in the bore in a phase of attaching a subject to the subject holder.
    Type: Application
    Filed: September 21, 2017
    Publication date: January 11, 2018
    Applicants: Toshiba Medical Systems Corporation, KEIO UNIVERSITY
    Inventors: Keisuke OISHI, Katsumi GOTANDA, Masahiro JINZAKI, Takeo NAGURA, Naomichi OGIHARA