Patents by Inventor Katsuhisa Yoshida

Katsuhisa Yoshida 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: 20240027359
    Abstract: To present an inspection condition for efficiently detecting a scatterer present on a surface of an inspection target depending on type. An inspection condition presentation apparatus includes an intensity calculation part configured to calculate an intensity distribution of scattered light when inspection light is irradiated on a surface of an inspection target on which scatterers of different types are present according to a plurality of incidence condition candidates, and an incidence condition presentation part configured to present, to a user, an incidence condition candidate with which an intensity of the scattered light becomes a maximum.
    Type: Application
    Filed: November 7, 2022
    Publication date: January 25, 2024
    Inventors: Katsuhisa YOSHIDA, Yoshishige OKUNO, Shuji HATADA, Kazunori OHASHI
  • Patent number: 10142512
    Abstract: A server device transmits picture image data to an image printing device, and transmits, to a portable terminal, moving image data corresponding to the picture image data. The server device includes a storage unit storing the picture image data and the moving image data, a picture-image data transmission unit transmitting the picture image data to the image printing device, a storage location information transmission unit transmitting storage location information of the moving image data to the image printing device, and a moving-image data transmission unit transmitting the moving image data to the portable terminal that has read, from a printed matter on which the picture image data and a code image obtained by coding the storage location information are printed by the image printing device, the code image, that has acquired the storage location information from the read code image, and that has accessed the server device.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: November 27, 2018
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Mariko Koujimoto, Takahito Tatsumi, Takamasa Akagawa, Jun Yoshida, Koji Otsu, Katsuhisa Yoshida
  • Publication number: 20180013916
    Abstract: A server device transmits picture image data to an image printing device, and transmits, to a portable terminal, moving image data corresponding to the picture image data. The server device includes a storage unit storing the picture image data and the moving image data, a picture-image data transmission unit transmitting the picture image data to the image printing device, a storage location information transmission unit transmitting storage location information of the moving image data to the image printing device, and a moving-image data transmission unit transmitting the moving image data to the portable terminal that has read, from a printed matter on which the picture image data and a code image obtained by coding the storage location information are printed by the image printing device, the code image, that has acquired the storage location information from the read code image, and that has accessed the server device.
    Type: Application
    Filed: January 27, 2016
    Publication date: January 11, 2018
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Mariko KOUJIMOTO, Takahito TATSUMI, Takamasa AKAGAWA, Jun YOSHIDA, Koji OTSU, Katsuhisa YOSHIDA
  • Patent number: 9387346
    Abstract: A particle beam treatment system includes an accelerator system that accelerates a charged particle beam and a beam transport system that transports a high-energy beam emitted from the accelerator to an irradiation location, wherein the beam transport system is provided with at least one steering electromagnet and at least one beam position monitor corresponding to the at least one steering electromagnet, and wherein the at least one beam position monitor supplies an excitation current for correcting a beam position, which periodically varies, to the at least one steering electromagnet.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: July 12, 2016
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kazushi Hanakawa, Kengo Sugahara, Shuhei Odawara, Hisashi Harada, Masahiro Ikeda, Toshihiro Otani, Taizo Honda, Katsuhisa Yoshida
  • Patent number: 9308438
    Abstract: To provide a jigsaw puzzle that is manufactured easily and conveniently in a short time and allows reduction in production costs, and a method of manufacturing the same. A jigsaw puzzle obtained by stamping out a laminated sheet of a plurality of synthetic resin sheets with a stamping blade to be divided into a plurality of small pieces, wherein the laminated sheet is formed of: a soft sheet of a soft synthetic resin having a sheet shape formed by extrusion molding; and a hard sheet of a synthetic resin that is harder than the soft sheet and is bonded to the soft sheet.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: April 12, 2016
    Assignee: GATEWAY ARCH INC.
    Inventor: Katsuhisa Yoshida
  • Patent number: 9078335
    Abstract: A charged particle beam transport system is characterized in that in a fixed transport unit, a phase of a phase space distribution of a charged particle beam at an inlet of a rotating deflection unit that rotates around an gantry rotation axle of a rotating gantry coincides with a phase determined by a calculation based on an average value of a first phase advance and a second phase advance. The first phase advance is defined as a change in a phase, of the phase space distribution, that changes when the charged particle beam travels from the inlet of the rotating deflection unit to an isocenter in the case where a gantry angle is a gantry reference angle; the second phase advance is defined as a change in a phase at a time when the gantry angle is pivoted by 90° from the gantry reference angle.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: July 7, 2015
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kengo Sugahara, Shuhei Odawara, Katsuhisa Yoshida
  • Publication number: 20150038764
    Abstract: A charged particle beam transport system is characterized in that in a fixed transport unit, a phase of a phase space distribution of a charged particle beam at an inlet of a rotating deflection unit that rotates around an gantry rotation axle of a rotating gantry coincides with a phase determined by a calculation based on an average value of a first phase advance and a second phase advance. The first phase advance is defined as a change in a phase, of the phase space distribution, that changes when the charged particle beam travels from the inlet of the rotating deflection unit to an isocenter in the case where a gantry angle is a gantry reference angle; the second phase advance is defined as a change in a phase at a time when the gantry angle is pivoted by 90° from the gantry reference angle.
    Type: Application
    Filed: May 24, 2012
    Publication date: February 5, 2015
    Applicant: Mitsubishi Electric Corporation
    Inventors: Kengo Sugahara, Shuhei Odawara, Katsuhisa Yoshida
  • Patent number: 8884256
    Abstract: A septum magnet includes a yoke that can be separated at the approximately center portion thereof in the axis direction; a septum coil; a return coil; and a vacuum duct that is inserted between the septum coil and the return coil. The septum coil is formed in such a way as to be able to be separated into a first portion and a second portion in response to separation of the yoke; and in a space between the septum coil and the vacuum duct, there is provided an auxiliary coil, in two portions of which, corresponding to the first portion and the second portion of the septum coil, electric currents flow in opposite direction to each other in a circumferential direction.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: November 11, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kengo Sugahara, Katsuhisa Yoshida, Toshihiro Otani, Shinichi Masuno, Fumihiko Kashima
  • Publication number: 20140246832
    Abstract: To provide a jigsaw puzzle that is manufactured easily and conveniently in a short time and allows reduction in production costs, and a method of manufacturing the same. A jigsaw puzzle obtained by stamping out a laminated sheet of a plurality of synthetic resin sheets with a stamping blade to be divided into a plurality of small pieces, wherein the laminated sheet is formed of: a soft sheet of a soft synthetic resin having a sheet shape formed by extrusion moulding; and a hard sheet of a synthetic resin that is harder than the soft sheet and is bonded to the soft sheet.
    Type: Application
    Filed: June 1, 2012
    Publication date: September 4, 2014
    Applicant: GATEWAY ARCH INC.
    Inventor: Katsuhisa Yoshida
  • Publication number: 20140235922
    Abstract: A particle beam treatment system includes an accelerator system that accelerates a charged particle beam and a beam transport system that transports a high-energy beam emitted from the accelerator to an irradiation location, wherein the beam transport system is provided with at least one steering electromagnet and at least one beam position monitor corresponding to the at least one steering electromagnet, and wherein the at least one beam position monitor supplies an excitation current for correcting a beam position, which periodically varies, to the at least one steering electromagnet.
    Type: Application
    Filed: September 21, 2012
    Publication date: August 21, 2014
    Applicant: Mitsubishi Electric Corporation
    Inventors: Kazushi Hanakawa, Kengo Sugahara, Shuhei Odawara, Hisashi Harada, Masahiro Ikeda, Toshihiro Otani, Taizo Honda, Katsuhisa Yoshida
  • Patent number: 8736198
    Abstract: A circular accelerator comprises a target current value memory which stores a target current value of a beam current of charged particle which is extracted from an extracting device; and a frequency determination part in which a frequency change ratio is obtained by performing a feedback control based on an error signal between a detection signal of a beam current detector and a target current value which is stored in a target current value memory, and determines a subsequent frequency from the obtained frequency change ratio and a current frequency, wherein the subsequent frequency which is determined by the frequency determination part is stored in a frequency memory and a radio-frequency generator generates the subsequent radio-frequency of frequency which is determined.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: May 27, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Nobuyuki Haruna, Katsuhisa Yoshida, Masahiro Ikeda, Kengo Sugahara, Hirofumi Tanaka
  • Patent number: 8658991
    Abstract: In order to obtain a particle beam irradiation apparatus that enlarges the dose distribution of beam spots while suppressing a decrease of the maximum available range of a charged particle beam, the particle beam irradiation apparatus includes a particle beam acceleration means; particle beam transport means; scanning apparatus that includes first scanning means and second scanning means, and two-dimensionally scans the beam; and irradiation control means that controls the scanning apparatus so as to irradiate the beam onto a target region including a plurality of small regions. The irradiation control means controls the first scanning means so as to scan the beam over a small region serving as an irradiation subject among the plurality of the small regions, and controls the second scanning means so as to change the small region serving as the irradiation subject to be a different small region among the plurality of the small regions.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: February 25, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yuehu Pu, Katsuhisa Yoshida, Yuichi Yamamoto, Hidenobu Sakamoto, Taizo Honda, Hisashi Harada, Takaaki Iwata
  • Publication number: 20130207001
    Abstract: A septum magnet includes a yoke that can be separated at the approximately center portion thereof in the axis direction; a septum coil; a return coil; and a vacuum duct that is inserted between the septum coil and the return coil. The septum coil is formed in such a way as to be able to be separated into a first portion and a second portion in response to separation of the yoke; and in a space between the septum coil and the vacuum duct, there is provided an auxiliary coil, in two portions of which, corresponding to the first portion and the second portion of the septum coil, electric currents flow in opposite direction to each other in a circumferential direction.
    Type: Application
    Filed: February 13, 2012
    Publication date: August 15, 2013
    Applicant: Mitsubishi Electric Corporation
    Inventors: Kengo Sugahara, Katsuhisa Yoshida, Toshihiro Otani, Shinichi Masuno, Fumihiko Kashima
  • Publication number: 20120274242
    Abstract: A circular accelerator comprises a target current value memory which stores a target current value of a beam current of charged particle which is extracted from an extracting device; and a frequency determination part in which a frequency change ratio is obtained by performing a feedback control based on an error signal between a detection signal of a beam current detector and a target current value which is stored in a target current value memory, and determines a subsequent frequency from the obtained frequency change ratio and a current frequency, wherein the subsequent frequency which is determined by the frequency determination part is stored in a frequency memory and a radio-frequency generator generates the subsequent radio-frequency of frequency which is determined.
    Type: Application
    Filed: November 29, 2011
    Publication date: November 1, 2012
    Applicant: Mitsubishi Electric Corporation
    Inventors: Nobuyuki Haruna, Katsuhisa Yoshida, Masahiro Ikeda, Kengo Sugahara, Hirofumi Tanaka
  • Patent number: 7982416
    Abstract: In a circular accelerator, a magnetic pole edge portion of a bending electromagnet into and from which a charged particle beam enters and exits is provided with endpacks. A first protrusion is provided at that part of each end pack which is radially outside the equilibrium orbit of a center energy beam, while a second protrusion is provided at that part of each end pack which is radially inside the equilibrium orbit of the center energy beam. The shapes of the first and second protrusions are set so that the betatron oscillation numbers of beams of different acceleration energies may be held constant or become linear to the energies. In case of emitting the charged particle beam out of the circular accelerator, the change of a tune attributed to the change of the beam orbit can be statically corrected, the tune is linearly changed, and an adjustment of the emission of the beam becomes easy.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: July 19, 2011
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hirofumi Tanaka, Takashi Hifumi, Katsuhisa Yoshida, Kazuo Yamamoto, Yoichi Kuroda
  • Publication number: 20110108737
    Abstract: In order to obtain a particle beam irradiation apparatus that enlarges the dose distribution of beam spots while suppressing a decrease of the maximum available range of a charged particle beam, the particle beam irradiation apparatus includes a particle beam acceleration means; particle beam transport means; scanning apparatus that includes first scanning means and second scanning means, and two-dimensionally scans the beam; and irradiation control means that controls the scanning apparatus so as to irradiate the beam onto a target region including a plurality of small regions. The irradiation control means controls the first scanning means so as to scan the beam over a small region serving as an irradiation subject among the plurality of the small regions, and controls the second scanning means so as to change the small region serving as the irradiation subject to be a different small region among the plurality of the small regions.
    Type: Application
    Filed: June 3, 2009
    Publication date: May 12, 2011
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yuehu Pu, Katsuhisa Yoshida, Yuichi Yamamoto, Hidenobu Sakamoto, Taizo Honda, Hisashi Harada, Takaaki Iwata
  • Patent number: 7932501
    Abstract: A particle-beam exposure apparatus and a particle-beam therapeutic apparatus are obtained, in which, by reducing diameter increase, due to scattering in a range shifter, of a charged particle beam, the charged particle beam whose diameter is so narrow that spatially accurate exposure into the target is possible can be supplied, as well as, by placing the range shifter at a position apart from a patient, intimidation caused by a movement noise, etc. can be prevented.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: April 26, 2011
    Assignee: Mitsubishi Electric Corporation
    Inventor: Katsuhisa Yoshida
  • Publication number: 20090256501
    Abstract: In a circular accelerator, a magnetic pole edge portion of a bending electromagnet into and from which a charged particle beam enters and exits is provided with endpacks. A first protrusion is provided at that part of each end pack which is radially outside the equilibrium orbit of a center energy beam, while a second protrusion is provided at that part of each end pack which is radially inside the equilibrium orbit of the center energy beam. The shapes of the first and second protrusions are set so that the betatron oscillation numbers of beams of different acceleration energies may be held constant or become linear to the energies. In case of emitting the charged particle beam out of the circular accelerator, the change of a tune attributed to the change of the beam orbit can be statically corrected, the tune is linearly changed, and an adjustment of the emission of the beam becomes easy.
    Type: Application
    Filed: November 25, 2008
    Publication date: October 15, 2009
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hirofumi TANAKA, Takashi Hifumi, Katsuhisa Yoshida, Kazuo Yamamoto, Yoichi Kuroda
  • Publication number: 20090032721
    Abstract: A particle-beam exposure apparatus and a particle-beam therapeutic apparatus are obtained, in which, by reducing diameter increase, due to scattering in a range shifter, of a charged particle beam, the charged particle beam whose diameter is so narrow that spatially accurate exposure into the target is possible can be supplied, as well as, by placing the range shifter at a position apart from a patient, intimidation caused by a movement noise, etc. can be prevented.
    Type: Application
    Filed: October 2, 2008
    Publication date: February 5, 2009
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventor: Katsuhisa YOSHIDA
  • Patent number: 7449702
    Abstract: A particle-beam exposure apparatus and a particle-beam therapeutic apparatus are obtained, in which, by reducing diameter increase, due to scattering in a range shifter, of a charged particle beam, the charged particle beam whose diameter is so narrow that spatially accurate exposure into the target is possible can be supplied, as well as, by placing the range shifter at a position apart from a patient, intimidation caused by a movement noise, etc. can be prevented.
    Type: Grant
    Filed: July 5, 2006
    Date of Patent: November 11, 2008
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Katsuhisa Yoshida