Patents by Inventor Keisuke Nagura

Keisuke 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: 9986953
    Abstract: According to a method for producing a radiation detection unit, in a first step, a side portion of a first radiation detection module and a first protrusion are abutted. In a second step, a second radiation detection module is arranged within a region from which the first protrusion has been removed, and a side portion of the second radiation detection module and a second protrusion are abutted, after the first step. In a third step, each of the mounting portion of the first radiation detection module and the mounting portion of the second radiation detection module is arranged opposing a frame while spaced apart from the frame, and each of the first radiation detection module and the second radiation detection module is mounted on the frame.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: June 5, 2018
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Keisuke Nagura, Kento Matsushima, Mitsutoshi Sugiya
  • Publication number: 20160128651
    Abstract: A radiation detection module for a CT device that detects radiation includes a detecting section configured to detect radiation, a processing section configured to process a signal from the detecting section, and a heat radiating member thermally coupled to the processing section and configured to dissipate heat generated by the processing section. The heat radiating member has a plurality of fins. The plurality of fins is spaced apart from each other in a first direction along a slice direction of the CT device. Each of the plurality of fins has a plate shape extending so as to intersect the first direction.
    Type: Application
    Filed: March 31, 2014
    Publication date: May 12, 2016
    Inventors: Mitsutoshi SUGIYA, Keisuke NAGURA
  • Publication number: 20160128652
    Abstract: According to a method for producing a radiation detection unit, in a first step, a side portion of a first radiation detection module and a first protrusion are abutted. In a second step, a second radiation detection module is arranged within a region from which the first protrusion has been removed, and a side portion of the second radiation detection module and a second protrusion are abutted, after the first step. In a third step, each of the mounting portion of the first radiation detection module and the mounting portion of the second radiation detection module is arranged opposing a frame while spaced apart from the frame, and each of the first radiation detection module and the second radiation detection module is mounted on the frame.
    Type: Application
    Filed: March 31, 2014
    Publication date: May 12, 2016
    Inventors: Keisuke NAGURA, Kento MATSUSHIMA, Mitsutoshi SUGIYA
  • Patent number: 8866098
    Abstract: An object is to prevent occurrence of an insensitive zone to radiation in parallel arrangement of multiple units.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: October 21, 2014
    Assignee: Hamamatsu Photonics K.K.
    Inventors: Kenzo Hayatsu, Mitsutoshi Sugiya, Keisuke Nagura, Shigeru Suzuki
  • Publication number: 20120097857
    Abstract: An object is to prevent occurrence of an insensitive zone to radiation in parallel arrangement of multiple units.
    Type: Application
    Filed: March 26, 2010
    Publication date: April 26, 2012
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Kenzo Hayatsu, Mitsutoshi Sugiya, Keisuke Nagura, Shigeru Suzuki
  • Patent number: 4536094
    Abstract: A belt buckle with a watch unit is disclosed. The buckle comprises a dressed plate, a lock fitting secured to one edge of the dressed plate at the rear side thereof for fixing one end of a belt, a pin secured to the other edge of the dressed plate at the rear side thereof for clamping the belt by inserting it in one of a plurality of clamp holes provided at the other end portion of the belt, a rotatable plate pivotably provided to the edge of the dressed plate at the lock fitting side, and a watch unit embedded in the rotatable plate.
    Type: Grant
    Filed: December 8, 1983
    Date of Patent: August 20, 1985
    Inventor: Keisuke Nagura