Patents by Inventor Kazushige Utsumi

Kazushige Utsumi 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).

  • Publication number: 20240154276
    Abstract: Disclosed is a bipolar battery with which thermal deterioration of the electrode body due to the generation of heat of tabs can be suppressed.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 9, 2024
    Inventors: Shintaro UTSUMI, Kazushige NOMOTO
  • Patent number: 10105112
    Abstract: An X-ray generating tube including a transmission target having a minute focal spot. The X-ray generating tube includes a transmission target having a first surface configured to be irradiated with an electron beam; an electron emitting source configured to irradiate the transmission target with the electron beam obliquely; and a tubular forward shield member to define an extraction angle of an extracted X-ray beam. The forward shield member is disposed such that a central axis of the electron beam and a central axis of the X-ray beam whose extraction angle is defined are located at the same side with respect to a virtual normal plane perpendicular to the surface and a projection of the central axis of the electron beam to the surface.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: October 23, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazushige Utsumi, Nobuhiro Ito, Kazuyuki Ueda, Kazuya Tsujino
  • Publication number: 20160228076
    Abstract: The present invention provides an X-ray generating tube including a transmission target having a minute focal spot. The X-ray generating; tube includes a transmission target having a first surface and a second surface opposite to the first surface, the first surface being irradiated with an electron beam, and the target radiating X-rays from the second surface; an electron emitting source emitting the electron beam in such a manner that the electron beam obliquely enters the first surface; and a tubular forward shield member located at the second surface side of the target to define an extraction angle of an extracted X-ray beam. The forward shield member is disposed such that a central axis of the electron beam and a central axis of the X-ray beam whose extraction angle is defined are located at the same side with respect to a virtual normal plane perpendicular to the first surface and a projection central axis that is a projection of the central axis of the electron beam to the first surface.
    Type: Application
    Filed: September 10, 2014
    Publication date: August 11, 2016
    Inventors: Kazushige Utsumi, Nobuhiro Ito, Kazuyuki Ueda, Kazuya Tsujino
  • Patent number: 9281157
    Abstract: A radiation generating apparatus includes a cathode array including a plurality of electron emitting portions, and an anode array including a plurality of targets and a chained connection unit that connects the targets. The chained connection unit includes a plurality of shielding members and a thermal transfer member, the shielding members being arranged at locations corresponding to the locations of the respective targets, and the thermal transfer member having a thermal conductivity higher than a thermal conductivity of the shielding members. The thermal transfer member has a portion that is continuous in a direction in which the targets are arranged.
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: March 8, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazushige Utsumi, Kazuyuki Ueda
  • Patent number: 9116096
    Abstract: A multi-radiation unit includes: a multi-radiation tube which has a plurality of electron sources, a plurality of targets and an intermediate electrode having openings through which electrons emitted from the electron sources pass; a selection circuit that allows electrons to be emitted from a selected electron source selected from the plurality of electron sources; an intermediate electrode potential defining unit that defines a potential of the intermediate electrode; a storage unit that stores, for each of the plurality of electron sources, an electrostatic control condition of the intermediate electrode for obtaining a predetermined irradiated state of a target corresponding to the selected electron source; and a changing unit that changes, when electrons are emitted from the selected electron source, the electrostatic control condition of the intermediate electrode based on the electrostatic control condition stored in the storage unit for the selected electron source.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: August 25, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazushige Utsumi, Kazuya Tsujino, Kazuyuki Ueda
  • Publication number: 20140233696
    Abstract: A radiation tube includes a cathode unit including an electron source, and an anode unit including a target and a shield member arranged around the target. The target is to be irradiated with electrons emitted from the electron source to emit radiation. The cathode unit and the anode unit are joined to each other via a plurality of spacers.
    Type: Application
    Filed: February 14, 2014
    Publication date: August 21, 2014
    Inventors: Kazushige Utsumi, Kazuyuki Ueda
  • Publication number: 20140226787
    Abstract: A radiation generating apparatus includes a cathode array including a plurality of electron emitting portions, and an anode array including a plurality of targets and a chained connection unit that connects the targets. The chained connection unit includes a plurality of shielding members and a thermal transfer member, the shielding members being arranged at locations corresponding to the locations of the respective targets, and the thermal transfer member having a thermal conductivity higher than a thermal conductivity of the shielding members. The thermal transfer member has a portion that is continuous in a direction in which the targets are arranged.
    Type: Application
    Filed: February 3, 2014
    Publication date: August 14, 2014
    Inventors: Kazushige Utsumi, Kazuyuki Ueda
  • Publication number: 20140133628
    Abstract: A multi-radiation unit includes: a multi-radiation tube which has a plurality of electron sources, a plurality of targets and an intermediate electrode having openings through which electrons emitted from the electron sources pass; a selection circuit that allows electrons to be emitted from a selected electron source selected from the plurality of electron sources; an intermediate electrode potential defining unit that defines a potential of the intermediate electrode; a storage unit that stores, for each of the plurality of electron sources, an electrostatic control condition of the intermediate electrode for obtaining a predetermined irradiated state of a target corresponding to the selected electron source; and a changing unit that changes, when electrons are emitted from the selected electron source, the electrostatic control condition of the intermediate electrode based on the electrostatic control condition stored in the storage unit for the selected electron source.
    Type: Application
    Filed: November 11, 2013
    Publication date: May 15, 2014
    Inventors: Kazushige Utsumi, Kazuya Tsujino, Kazuyuki Ueda
  • Publication number: 20140077096
    Abstract: An electrostatic lens unit of the present disclosure includes an electrostatic lens fixed to a fixing member. The electrostatic lens has a plurality of electrodes arranged apart from each other by a spacing member and each having a through hole through which a charged beam passes. The electrostatic lens is fixed to the fixing member at a position, on a side where the charged beam goes out, shifted from a center of a thickness of the electrostatic lens in a direction of an optical axis. Part of a surface of the electrostatic lens on the side where the charged beam enters is connected to the fixing member via a supporting member.
    Type: Application
    Filed: September 10, 2013
    Publication date: March 20, 2014
    Inventors: Takashi Shiozawa, Kazushige Utsumi, Toshiro Yamanaka
  • Patent number: 8518278
    Abstract: A method of drying a substrate comprises: supplying a first air flow 4 downwardly in an inclined direction onto the substrate; supplying a second air flow 5 upwardly in an inclined direction onto the substrate, while moving relatively the substrate and the upper and lower blowing portions so that the substrate, from the end area as a front of the substrate, passes between the upper blowing portion and the lower blowing portion; and controlling the first and second air flows such that a velocity component of the second air flow in an upward direction perpendicular to the virtual plane is smaller than a velocity component of the first air flow in a downward direction perpendicular to the virtual plane.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: August 27, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kazushige Utsumi
  • Publication number: 20130026386
    Abstract: Disclosed is an electrolytic plating method which includes forming plating films 5 and 6 having predetermined thicknesses in a plurality of regions 14 and 15 on a substrate 1. The electrolytic plating method includes arranging a resistive element 4 having ohmic characteristics in at least one of paths through which electrolytic plating currents flow into the plurality of the regions 14 and 15 on the substrate 1, respectively, and simultaneously growing the plating films 5 and 6 in the plurality of the regions 14 and 15 by electrolytic plating. The electrolytic plating method can form the plating films having different or same thicknesses in the plurality of the regions on the substrate.
    Type: Application
    Filed: June 1, 2012
    Publication date: January 31, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Kazushige Utsumi
  • Publication number: 20120061345
    Abstract: A method of drying a substrate comprises: supplying a first air flow 4 downwardly in an inclined direction onto the substrate; supplying a second air flow 5 upwardly in an inclined direction onto the substrate, while moving relatively the substrate and the upper and lower blowing portions so that the substrate, from the end area as a front of the substrate, passes between the upper blowing portion and the lower blowing portion; and controlling the first and second air flows such that a velocity component of the second air flow in an upward direction perpendicular to the virtual plane is smaller than a velocity component of the first air flow in a downward direction perpendicular to the virtual plane.
    Type: Application
    Filed: August 5, 2011
    Publication date: March 15, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Kazushige Utsumi