Patents by Inventor Hironori Yamashita

Hironori Yamashita 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: 20240103200
    Abstract: A photochromic composition contains, in a predetermined combination: one or more photochromic compounds represented by General Formula 1; and one or more selected from the group consisting of a photochromic compound represented by General Formula A, a photochromic compound represented by General Formula B, and a photochromic compound represented by General Formula C.
    Type: Application
    Filed: December 24, 2021
    Publication date: March 28, 2024
    Applicant: HOYA LENS THAILAND LTD.
    Inventors: Hironori KAWAKAMI, Kei KOBAYASHI, Aoi MATSUE, Takuya SHIMADA, Teruo YAMASHITA
  • Publication number: 20230047620
    Abstract: An apparatus includes an acquisition unit and a display control unit. The acquisition unit is configured to acquire information about an orientation of a detector. The detector is configured to capture a radiation image by detecting radiation, and includes a plurality of receptor fields for performing automatic exposure control and a mark enabling identification of the orientation of the detector. The display control unit is configured to display an icon related to the detector on a display unit based on the acquired information about the orientation of the detector.
    Type: Application
    Filed: August 9, 2022
    Publication date: February 16, 2023
    Inventors: Tomohiro Kawanishi, Hironori Yamashita, Masaya Kawai, Keiko Uehara
  • Publication number: 20220378393
    Abstract: A radiographing system includes a radiation generation apparatus emitting a radiation, a radiation detection apparatus detecting the radiation to generate a radiographic image, and a radiographing apparatus controlling operation of the radiation detection apparatus by communicating with the radiation detection apparatus. The radiographing system further includes an acquisition unit configured to acquire information about the radiation detection apparatus, and a determination unit configured to determine whether the radiation detection apparatus includes an automatic exposure control (AEC) function, based on the information about the radiation detection apparatus acquired by the acquisition unit.
    Type: Application
    Filed: May 24, 2022
    Publication date: December 1, 2022
    Inventors: Keiko Uehara, Hironori Yamashita, Masaya Kawai, Tomohiro Kawanishi
  • Publication number: 20220365227
    Abstract: A control apparatus includes a detection unit configured to detect switching between a plurality of radiation detection apparatuses, each of the plurality of radiation detection apparatuses being configured to capture a radiographic image through detection of radiation and including a plurality of receptor fields for performing automatic exposure control, an acquisition unit configured to acquire information regarding one of the plurality of radiation detection apparatuses to be used for image capturing in a case where switching to the one of the plurality of radiation detection apparatuses has been detected, and a selection unit configured to select one or more of the plurality of receptor fields of the one of the plurality of radiation detection apparatuses to be used for the image capturing based on the acquired information and information of a subject as an image capturing target and information of a part of the subject to be imaged.
    Type: Application
    Filed: May 4, 2022
    Publication date: November 17, 2022
    Inventors: Masaya Kawai, Hironori Yamashita, Tomohiro Kawanishi, Keiko Uehara
  • Patent number: 11252342
    Abstract: A radiation imaging system that is capable of controlling a radiation generating apparatus and a radiation detector based on communication between a first control application and a second control application is provided. The radiation imaging system comprises a holding unit configured to hold a plurality of processing requests transmitted from the second control application, a determination unit configured to determine whether the plurality of processing requests held in the holding unit are processing requests to be continuously executed, and a control right obtaining unit configured to obtain a control right to control an imaging control unit of the first control application that performs the control in order to continuously process the processing requests.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: February 15, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Hironori Yamashita
  • Patent number: 11045161
    Abstract: A radiographic image processing apparatus includes a specifying unit that specifies an irradiation field region in a radiographic image, a determination unit that determines, based on the irradiation field region, a rotation angle of the radiographic image, a rotation unit that rotates, based on the determined rotation angle, the radiographic image, and a display control unit that performs control to display the rotated radiographic image on a display unit.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: June 29, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hironori Yamashita
  • Patent number: 10888298
    Abstract: A radiographic imaging system, a radiographic imaging method, and a storage medium are capable of avoiding the collision of the operations, even if the operations based on a plurality of terminal apparatuses occur. The radiographic imaging system includes a radiographic imaging apparatus configured to generate a radiographic image based on radiation emitted from a radiation generating apparatus, and a control unit configured to control the radiographic imaging apparatus based on instructions from a first terminal apparatus and a second terminal apparatus. The second terminal apparatus acquires a right to control the control unit from the first terminal apparatus, and the control unit controls the radiographic imaging apparatus based on an instruction from the second terminal apparatus.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: January 12, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Takekoshi, Hironori Yamashita
  • Publication number: 20200296303
    Abstract: A radiation imaging system that is capable of controlling a radiation generating apparatus and a radiation detector based on communication between a first control application and a second control application is provided. The radiation imaging system comprises a holding unit configured to hold a plurality of processing requests transmitted from the second control application, a determination unit configured to determine whether the plurality of processing requests held in the holding unit are processing requests to be continuously executed, and a control right obtaining unit configured to obtain a control right to control an imaging control unit of the first control application that performs the control in order to continuously process the processing requests.
    Type: Application
    Filed: March 4, 2020
    Publication date: September 17, 2020
    Inventor: Hironori Yamashita
  • Publication number: 20190307411
    Abstract: A radiographic image processing apparatus includes a specifying unit that specifies an irradiation field region in a radiographic image, a determination unit that determines, based on the irradiation field region, a rotation angle of the radiographic image, a rotation unit that rotates, based on the determined rotation angle, the radiographic image, and a display control unit that performs control to display the rotated radiographic image on a display unit.
    Type: Application
    Filed: April 3, 2019
    Publication date: October 10, 2019
    Inventor: Hironori Yamashita
  • Publication number: 20190231297
    Abstract: A radiographic imaging system, a radiographic imaging method, and a storage medium are capable of avoiding the collision of the operations, even if the operations based on a plurality of terminal apparatuses occur. The radiographic imaging system includes a radiographic imaging apparatus configured to generate a radiographic image based on radiation emitted from a radiation generating apparatus, and a control unit configured to control the radiographic imaging apparatus based on instructions from a first terminal apparatus and a second terminal apparatus. The second terminal apparatus acquires a right to control the control unit from the first terminal apparatus, and the control unit controls the radiographic imaging apparatus based on an instruction from the second terminal apparatus.
    Type: Application
    Filed: January 22, 2019
    Publication date: August 1, 2019
    Inventors: Koji Takekoshi, Hironori Yamashita
  • Patent number: 9878981
    Abstract: Provided is a production method of a synthetic intermediate for a heterocyclic compound having a renin inhibitory activity and useful as a prophylactic or therapeutic drug for diabetic nephropathy, hypertension and the like. A production method of a compound represented by the formula (III-1a), the formula (III-1b), the formula (III-1c) and/or the formula (III-1d); wherein each symbol is as described in DESCRIPTION, or a salt thereof, including reacting a compound represented by the formula (Ia) or (Ib): wherein each symbol is as described in DESCRIPTION, or a salt thereof with a compound represented by the formula (II): wherein each symbol is as described in DESCRIPTION, or a salt thereof, in the presence of an aluminum compound and a chiral amine compound.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: January 30, 2018
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Hironori Yamashita, Kazuhiro Miwa
  • Patent number: 9657735
    Abstract: The objective of the present invention is to reduce a meshing seal line length and further reduce a blowhole area. A compression side blowhole B2 is generated in a region surrounded by a male rotor side blowhole contour R1, a female rotor side blowhole contour R2, and a lower cusp line k2. By configuring a female rotor side blowhole contour R3 with a curve including at least two arcs C1 and C2, an area of the compression side blowhole B2 may be reduced. At a connection point between arcs, by making tangents of the arcs on both sides across the connection point to be the same gradient, the arcs may be smoothly connected.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: May 23, 2017
    Assignee: MAYEKAWA MFG. CO., LTD.
    Inventors: Akira Matsui, Hironori Yamashita
  • Publication number: 20170121286
    Abstract: Provided is a production method of a synthetic intermediate for a heterocyclic compound having a renin inhibitory activity and useful as a prophylactic or therapeutic drug for diabetic nephropathy, hypertension and the like. A production method of a compound represented by the formula (III-1a), the formula (III-1b), the formula (III-1c) and/or the formula (III-1d); wherein each symbol is as described in DESCRIPTION, or a salt thereof, including reacting a compound represented by the formula (Ia) or (Ib): wherein each symbol is as described in DESCRIPTION, or a salt thereof with a compound represented by the formula (II): wherein each symbol is as described in DESCRIPTION, or a salt thereof, in the presence of an aluminum compound and a chiral amine compound.
    Type: Application
    Filed: April 9, 2015
    Publication date: May 4, 2017
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Hironori YAMASHITA, Kazuhiro MIWA
  • Patent number: 9630971
    Abstract: The present invention relates to crystals of (6aR,9aS)-5,6a,7,8,9,9a-hexahydro-5-methyl-3-(phenylamino)-2-((4-(6-fluoropyridin-2-yl)phenyl)methyl)-cyclopent[4,5]imidazo[1,2-a]pyrazolo[4,3-e]pyrimidin-4(2H)-one, and methods of making and using such crystals.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: April 25, 2017
    Assignee: INTRA-CELLULAR THERAPIES, INC.
    Inventors: Takashi Abe, Graham Buckton, Robert Davis, Mark Hooper, Peng Li, Hideaki Maruyama, Masahiro Takasuga, Lawrence P. Wennogle, Yuhei Yamamoto, Hironori Yamashita
  • Patent number: 9568001
    Abstract: In a housing 20 of an oil-cooled screw compressor 10, a separation gas supply path 59 through which separation gas is supplied to a separation gas supply gap 58 defined between a first seal unit and a second seal unit of a seal device 50, and a pressure balancing path 60 through which an area closer to a screw chamber 20a than the first seal unit in a discharge side seal chamber 20d communicates with a compression chamber at a pressure higher than an intake pressure and lower than a discharge pressure, are defined. A check valve 62 that restricts a flow of a fluid in a direction from the screw chamber 20a to the discharge side seal chamber 20d is disposed in the pressure balancing path 60.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: February 14, 2017
    Assignee: MAYEKAWA MFG. CO., LTD.
    Inventors: Yasuaki Endo, Fumihiko Kaneko, Hironori Yamashita
  • Patent number: 9398888
    Abstract: In a radiation imaging system performing a difference process using a stored mask image based on a radiation image obtained before a contrast agent is injected and a radiation image obtained after the contrast agent is injected, a controller displays a first graphic representing a first timing when irradiation of a radial ray is started, a second graphic representing a second timing when the mask image is stored, and a third graphic representing a third timing when the contrast agent is injected in this order along a time axis and controls the second and third timings by the second and third graphics. The controller moves, when one of the second and third graphics is moved along the time axis, the other of the second and third graphics such that an interval between the first and third graphics becomes larger than an interval between the first and second graphics.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: July 26, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hironori Yamashita
  • Publication number: 20150260187
    Abstract: In a housing 20 of an oil-cooled screw compressor 10, a separation gas supply path 59 through which separation gas is supplied to a separation gas supply gap 58 defined between a first seal unit and a second seal unit of a seal device 50, and a pressure balancing path 60 through which an area closer to a screw chamber 20a than the first seal unit in a discharge side seal chamber 20d communicates with a compression chamber at a pressure higher than an intake pressure and lower than a discharge pressure, are defined. A check valve 62 that restricts a flow of a fluid in a direction from the screw chamber 20a to the discharge side seal chamber 20d is disposed in the pressure balancing path 60.
    Type: Application
    Filed: September 14, 2012
    Publication date: September 17, 2015
    Applicant: MAYEKAWA MFG. CO., LTD.
    Inventors: Yasuaki Endo, Fumihiko Kaneko, Hironori Yamashita
  • Publication number: 20150211517
    Abstract: The objective of the present invention is to reduce a meshing seal line length and further reduce a blowhole area. A compression side blowhole B2 is generated in a region surrounded by a male rotor side blowhole contour R1, a female rotor side blowhole contour R2, and a lower cusp line k2. By configuring a female rotor side blowhole contour R3 with a curve including at least two arcs C1 and C2, an area of the compression side blowhole B2 may be reduced. At a connection point between arcs, by making tangents of the arcs on both sides across the connection point to be the same gradient, the arcs may be smoothly connected.
    Type: Application
    Filed: September 17, 2013
    Publication date: July 30, 2015
    Inventors: Akira Matsui, Hironori Yamashita
  • Publication number: 20140369466
    Abstract: In a radiation imaging system performing a difference process using a stored mask image based on a radiation image obtained before a contrast agent is injected and a radiation image obtained after the contrast agent is injected, a controller displays a first graphic representing a first timing when irradiation of a radial ray is started, a second graphic representing a second timing when the mask image is stored, and a third graphic representing a third timing when the contrast agent is injected in this order along a time axis and controls the second and third timings by the second and third graphics. The controller moves, when one of the second and third graphics is moved along the time axis, the other of the second and third graphics such that an interval between the first and third graphics becomes larger than an interval between the first and second graphics.
    Type: Application
    Filed: June 16, 2014
    Publication date: December 18, 2014
    Inventor: Hironori Yamashita
  • Patent number: 5952096
    Abstract: A spectacle lens formed from a resin composition which consists essentially of (1) 100 parts by weight of a polycarbonate resin; (2) 0.05 to 0.5 part by weight of an ultraviolet absorber (A) having a maximum absorption in a wavelenght of 300 to 345 nm when measured in a chloroform solution; and (3) 0.01 to 0.3 part by weight of an ultraviolet absorber (B) having a maximum absorption in a wavelenght of 346 to 400 nm when measured in a chloroform solution. The spectacle lens has excellent impact resistance and transparency and high absorbing power for ultraviolet light having a specific wavelength.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: September 14, 1999
    Assignee: Teijin Chemicals, Ltd.
    Inventors: Hironori Yamashita, Tsuneo Shimada