Patents by Inventor Kentaro Ogata

Kentaro Ogata 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: 11960056
    Abstract: Provided is an optical lens formed by integrally molding a lens part that is an optically effective portion and has a light incidence/emission surface, and a lens edge part that is an optically ineffective portion and has a surface thereof except the light incidence/emission surface. The lens edge part includes a non-transparent region in part or all thereof, the lens part and the lens edge part include a thermoplastic resin, and the non-transparent region in the lens edge part contains a total of 0.1-5 mass % of one or more of a black dye and a black pigment.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: April 16, 2024
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Atsushi Motegi, Kentaro Ishihara, Katsushi Nishimori, Shinya Ikeda, Noriyuki Kato, Mitsuteru Kondo, Kensuke Oshima, Masahiro Kanda, Shoko Suzuki, Tatsunobu Ogata, Mitsutake Suematsu
  • Patent number: 11844639
    Abstract: A method includes acquiring a first dataset of projection measurements at a first energy spectrum and a second dataset of projection measurements at a second energy spectrum different from the first energy spectrum by switching between acquiring the first dataset for a set number of consecutive views at different projection angles at the first energy spectrum and acquiring the second dataset for the set number of consecutive views at different projection angles at the second energy spectrum. The set number of consecutive views is greater than one. The method includes supplementing both the first dataset with estimated projection measurements at the first energy spectrum and the second dataset with estimated projection measurements at the second energy spectrum to provide missing projection measurements at different projection angles not acquired during the imaging scan for the first dataset and the second dataset.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: December 19, 2023
    Assignee: GE Precision Healthcare LLC
    Inventors: Jiahua Fan, Ming Yan, Jed Douglas Pack, Priti Madhav, Kentaro Ogata, Ken Arai
  • Publication number: 20230380780
    Abstract: A medical device is described. The medical device includes a table and a processor. The processor executes operations including, driving the table based on an offset for correcting the table height positional offset to position the imaging location of a subject at a prescribed table height position, determining a center of gravity of the imaging location of the subject in the height direction of the table based on the medical image of the imaging location of the subject, calculating a difference between the prescribed position and the center of gravity as positional deviation of table height, and storing the positional deviation. The processor further executes operations including obtaining a representative value representing characteristics of the positional deviation distribution, determining whether the representative value of the positional deviation is statistically reliable, and updating the offset based on the representative value if the representative value is determined to be statistically reliable.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 30, 2023
    Inventor: Kentaro Ogata
  • Publication number: 20230138814
    Abstract: A method includes acquiring a first dataset of projection measurements at a first energy spectrum and a second dataset of projection measurements at a second energy spectrum different from the first energy spectrum by switching between acquiring the first dataset for a set number of consecutive views at different projection angles at the first energy spectrum and acquiring the second dataset for the set number of consecutive views at different projection angles at the second energy spectrum. The set number of consecutive views is greater than one. The method includes supplementing both the first dataset with estimated projection measurements at the first energy spectrum and the second dataset with estimated projection measurements at the second energy spectrum to provide missing projection measurements at different projection angles not acquired during the imaging scan for the first dataset and the second dataset.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 4, 2023
    Inventors: Jiahua Fan, Ming Yan, Jed Douglas Pack, Priti Madhav, Kentaro Ogata, Ken Arai
  • Patent number: 10433798
    Abstract: An aperture comprises blocking members and for blocking X-rays. The blocking member has: an edge formed on an arc A1 lying on a circumference CF2 of a circle with radius r2 around a focal spot f in an XY-plane; an edge connected to one endpoint of the edge, the edge being formed to lie on the side of the X-ray detector with respect to an arc A11 contiguous to the arc A1; and an edge connected to the other endpoint of the edge, the edge being formed to lie on the side of the X-ray detector with respect to an arc A12 contiguous to the arc A1.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: October 8, 2019
    Assignee: General Electric Company
    Inventors: Kentaro Ogata, Kotaro Yamaura, Brandon Allan Smith
  • Publication number: 20190099136
    Abstract: An aperture comprises blocking members and for blocking X-rays. The blocking member has: an edge formed on an arc A1 lying on a circumference CF2 of a circle with radius r2 around a focal spot f in an XY-plane; an edge connected to one endpoint of the edge, the edge being formed to lie on the side of the X-ray detector with respect to an arc A11 contiguous to the arc A1; and an edge connected to the other endpoint of the edge, the edge being formed to lie on the side of the X-ray detector with respect to an arc A12 contiguous to the arc A1.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 4, 2019
    Inventors: Kentaro Ogata, Kotaro Yamaura, Brandon Allan Smith
  • Patent number: 8587986
    Abstract: A variable-resistance memory device includes: a memory cell including a memory element being variable in resistance in accordance with a polarity of an application voltage applied to the memory element in a set or reset operation and an access transistor connected to the memory element in series between first and second common lines; and a driving circuit including a first path transistor connected between a first supply line for supplying a first voltage and the first common line as well as a second path transistor connected between a second supply line for supplying a second voltage and the first common line.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: November 19, 2013
    Assignee: Sony Corporation
    Inventors: Makoto Kitagawa, Kentaro Ogata
  • Patent number: 8576608
    Abstract: A memory apparatus includes: a plurality of memory cells which includes a first resistance change element; and a read-out circuit which determines the size of a resistance value of the first resistance change element by comparing the resistance state of a memory cell selected among the plurality of memory cells to the resistance state of a reference memory cell, wherein the reference memory cell includes a second resistance change element, a resistance value of the second resistance change element with respect to an applied voltage is smaller than that in a high resistance state of the first resistance change element, and the second resistance change element shows the same resistance change characteristic as the first resistance change element.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: November 5, 2013
    Assignee: Sony Corporation
    Inventors: Tomohito Tsushima, Makoto Kitagawa, Tsunenori Shiimoto, Chieko Nakashima, Hiroshi Yoshihara, Kentaro Ogata
  • Publication number: 20120212994
    Abstract: A memory apparatus includes: a plurality of memory cells which includes a first resistance change element; and a read-out circuit which determines the size of a resistance value of the first resistance change element by comparing the resistance state of a memory cell selected among the plurality of memory cells to the resistance state of a reference memory cell, wherein the reference memory cell includes a second resistance change element, a resistance value of the second resistance change element with respect to an applied voltage is smaller than that in a high resistance state of the first resistance change element, and the second resistance change element shows the same resistance change characteristic as the first resistance change element.
    Type: Application
    Filed: December 5, 2011
    Publication date: August 23, 2012
    Applicant: Sony Corporation
    Inventors: Tomohito Tsushima, Makoto Kitagawa, Tsunenori Shiimoto, Chieko Nakashima, Hiroshi Yoshihara, Kentaro Ogata
  • Publication number: 20120020141
    Abstract: A variable-resistance memory device includes: a memory cell including a memory element being variable in resistance in accordance with a polarity of an application voltage applied to the memory element in a set or reset operation and an access transistor connected to the memory element in series between first and second common lines; and a driving circuit including a first path transistor connected between a first supply line for supplying a first voltage and the first common line as well as a second path transistor connected between a second supply line for supplying a second voltage and the first common line.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 26, 2012
    Applicant: Sony Corporation
    Inventors: Makoto Kitagawa, Kentaro Ogata
  • Patent number: 8077497
    Abstract: A resistive memory device includes: a storage element; a first line and a second line; a first drive controller; and a second drive controller.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: December 13, 2011
    Assignee: Sony Corporation
    Inventor: Kentaro Ogata
  • Publication number: 20110026300
    Abstract: A resistive memory device includes: a storage element; a first line and a second line; a first drive controller; and a second drive controller.
    Type: Application
    Filed: June 14, 2010
    Publication date: February 3, 2011
    Applicant: Sony Corporation
    Inventor: Kentaro Ogata
  • Patent number: 7291844
    Abstract: The present invention provides a detector which suppress the crosstalk between detector cells while improving the acquisition efficiency of X-ray radiation. The detector includes a plurality of detector cells, arranged along a detection plane of X-ray, in which each detector cell has a scintillator unit made of a scintillator, and a photodiode for transduce the light incoming from the scintillator unit into electric signals. The scintillator units are partitioned each from another by the border, which has a groove extending in the channel and row directions. A scintillator is provided in some part of the border in the incident X-ray direction.
    Type: Grant
    Filed: November 16, 2005
    Date of Patent: November 6, 2007
    Assignee: GE Medical Systems Global Technology Company, LLC
    Inventors: Mitsuru Yahata, Haruo Kurochi, Masaya Kumazaki, Kentaro Ogata, Takuji Sawaya
  • Publication number: 20070235654
    Abstract: The present invention provides a detector which suppress the crosstalk between detector cells while improving the acquisition efficiency of X-ray radiation. The detector includes a plurality of detector cells, arranged along a detection plane of X-ray, in which each detector cell has a scintillator unit made of a scintillator, and a photodiode for transduce the light incoming from the scintillator unit into electric signals. The scintillator units are partitioned each from another by the border, which has a groove extending in the channel and row directions. A scintillator is provided in some part of the border in the incident X-ray direction.
    Type: Application
    Filed: November 16, 2005
    Publication date: October 11, 2007
    Inventors: Mitsuru Yahata, Haruo Kurochi, Masaya Kumazaki, Kentaro Ogata, Takuji Sawaya
  • Patent number: 6149754
    Abstract: A method of forming reproduced in images on the surface of cured coating, the method including the steps of treating a surface of a cured coating with an organic solvent which does not dissolve the cured coating, but slightly dissolves a reproduced image layer and has a solubility parameter of about 7.5 to about 8.2, superposing, over the cured coating, a copying sheet which comprises a copy support having a reproduced image layer formed thereon to bring the reproduced image layer of the copying sheet into contact with the organic solvent-treated surface of cured coating, heat-transferring the reproduced image to the treated surface of cured coating, releasing the copy support to provide a transfer product on the cured coating, and forming a clear coating on the surface of the transfer product.
    Type: Grant
    Filed: June 19, 1996
    Date of Patent: November 21, 2000
    Assignees: Toyota Jidosha Kabushiki Kaisha, Kansai Paint Company Limited
    Inventors: Kentaro Ogata, Motohito Nakashima, Akira Suzuki, Kyoji Inoue, Hideo Haga, Keiji Miyatake, Tsutomu Nagasao, Takeshi Tomiyama
  • Patent number: 5886518
    Abstract: A displacement detection device and a wire therefor in which the drawbacks of the conventional Elinvar-type alloy are eliminated, the magnetostriction intensity as well as the magnetostriction propagation speed does not vary with temperature, and a magnetostriction coefficient is sufficiently great to enable an amplification at a high speed of response to be unnecessary. A magnetostrictive wire used in a displacement detection device together with a magnetostriction-generating magnet disposed close thereto and movable relative thereto, said wire substantially composed of 35 to 60 wt % Ni and the balance consisting of Fe and unavoidable impurities, cold-wire-drawn and then heat-treated and having a magnetostriction coefficient greater than that exhibited in an as-cold-wire-drawn state.
    Type: Grant
    Filed: December 27, 1996
    Date of Patent: March 23, 1999
    Assignees: Sumitomo Special Metals Co., Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Kazushi Kuroda, Hideo Hayashi, Kentaro Ogata
  • Patent number: 4844783
    Abstract: A method for the electrodeposition coating of workpieces conveyed in an electrodeposition bath, wherein voltage applying means is provided in a plurality of stages of not less than three in the conveying direction of the workpieces. Voltage is increased at the first stage, and the multiple stages voltage applying means is initiated after the workpieces reach a submersion area where the workpieces are completely submerged in the paint contained in the electrodeposition bath. Voltage application at the final stage of the voltage applying means is terminated before the workpieces exit from the submersion area. By this method, the thickness of the electrodeposition film can be made uniform so that there is no difference in film thickness between lower and higher workpieces or in the lower and upper parts of a workpiece.
    Type: Grant
    Filed: July 17, 1987
    Date of Patent: July 4, 1989
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yoshinobu Takahashi, Ikukazu Hibino, Takanobu Mori, Kentaro Ogata