Patents by Inventor Kazuhiro Matsumoto

Kazuhiro Matsumoto 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: 20210308660
    Abstract: It is an object of the present invention to provide a catalyst for a cross-coupling reaction in which an organometallic complex is sufficiently immobilized on a carrier and an object product can be easily obtained. The catalyst for a cross-coupling reaction of the present invention has a carrier part composed of a synthetic resin and an organometallic complex part immobilized on the carrier part by chemical bonding, and has a structure represented by formula (P1), wherein in (P1) R1, R2 may be the same or different, and is a substituent such as a hydrogen atom. R3, R4, R5, R6, R8, R9 may be the same or different and are substituents, such as a hydrogen. X represents a halogen atom, and R7 represents a substituent having 3 to 20 carbon atoms with a ? bond. RS1 represents the main chain of the synthetic resin precursors having —CH2OH group at their end.
    Type: Application
    Filed: August 28, 2019
    Publication date: October 7, 2021
    Applicants: N.E. CHEMCAT CORPORATION, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Tomoteru Mizusaki, Yukio Takagi, Junchul Choi, Norihisa Fukaya, Kazuhiro Matsumoto
  • Patent number: 11134841
    Abstract: An image acquisition apparatus includes a light source configured to emit light, a dividing unit configured to divide the light from the light source into reference light and measurement light, an image forming unit configured to form a tomographic image of a subject based on interfered light in which return light from the subject irradiated with the measurement light and the reference light are interfered, a focus adjusting unit configured to adjust a focus of the measurement light, an optical-path-length adjusting unit configured to adjust an optical path length of the reference light, and a control unit configured to adjust the optical path length of the reference light by controlling the optical-path-length adjusting unit according a change in an optical path length of the measurement light caused by adjustment of the focus using the focus adjusting unit.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: October 5, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yuji Katashiba, Kazuhiro Matsumoto
  • Publication number: 20210241459
    Abstract: The present disclosure describes an image processor of a display device. The image processing includes a pre-processor, a segmentation processor, and a correction processor. The pre-processor performs spatial filtering on an input image signal and output a line image signal. The segmentation processor classifies a class of the line image signal and outputting a segmentation signal representing the class. The correction processor corrects the segmentation signal based on the line image signal. Additionally, the correction processor detects a class boundary of the segmentation signal, detects an edge within an edge region of the line image signal corresponding to the class boundary, and corrects the segmentation signal based on the detected edge.
    Type: Application
    Filed: December 10, 2020
    Publication date: August 5, 2021
    Inventors: Yasuhiko SHINKAJI, Kazuhiro MATSUMOTO, Masahiko TAKIGUCHI
  • Publication number: 20210225326
    Abstract: The present disclosure provides a display device that includes a preprocessor, a controller, and a display panel. The preprocessor includes an area determiner outputting area data, a modulator outputting modulated data, and a synthesizer converting first image data and outputting second image data including the area data and the modulated data.
    Type: Application
    Filed: November 12, 2020
    Publication date: July 22, 2021
    Inventors: KAZUHIRO MATSUMOTO, Yasuhiko Shinkaji, Masahikio Takiguchi
  • Publication number: 20210225327
    Abstract: The present disclosure provides a display device. The display device includes a controller and a display panel displaying an image. The controller includes a detector, a compensator, and a converter. The detector separates image data into first image data corresponding to a first image recognized as a non-afterimage component and second image data corresponding to a second image recognized as an afterimage component using a pre-trained deep neural network. The compensator outputs a compensation signal to control a luminance value of the second image data. The converter converts the first image data to first converted image data and converting the second image data to second converted image data based on the compensation signal.
    Type: Application
    Filed: November 23, 2020
    Publication date: July 22, 2021
    Inventors: Kazuhiro Matsumoto, Masahiko Takiguchi
  • Patent number: 10975107
    Abstract: The purpose of the present invention is to provide a method for producing an oligosiloxane and an oligosiloxane synthesizer, by which an oligosiloxane can be efficiently produced. An oligosiloxane can be efficiently produced by the method for producing an oligosiloxane, which includes a condensation step for generating a hydrosiloxane having a structure represented by the following Formula (d) by reacting an alkoxysilane having a structure represented by the following Formula (b) with a hydrosilane having a structure represented by the following Formula (c) in the presence of a boron compound having Lewis acidity, and a hydrosilylation step for generating an alkoxysiloxane having a structure represented by the following Formula (f) by reacting the hydrosiloxane having the structure represented by Formula (d) generated in the condensation step with a carbonyl compound represented by the following Formula (E) in the presence of a boron compound having Lewis acidity.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: April 13, 2021
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Kazuhiro Matsumoto, Kazuhiko Sato, Shigeru Shimada
  • Publication number: 20200297209
    Abstract: Provided is an imaging apparatus including: a first scanning unit; a second scanning unit; an optical system joining an optical path extending to the second scanning unit to an optical path extending from the second scanning unit without the second scanning unit; a common optical system illuminating the fundus via the first scanning unit and the optical system with first measuring light based on a first light source, and illuminating the fundus via the first and second scanning units with second measuring light from a second light source; a first generating unit generating a tomographic image of the fundus based on interference light of the first measuring light, and reference light based on the first light source; and a second generating unit generating a fundus image based on the second measuring light, wherein the first generating unit generates the tomographic image at a predetermined position in the fundus image.
    Type: Application
    Filed: June 11, 2020
    Publication date: September 24, 2020
    Inventors: Yuji Katashiba, Kazuhiro Matsumoto
  • Publication number: 20200226923
    Abstract: A non-transitory computer-readable storage medium storing a program that causes a computer to execute a process, the process comprising: calculating parameters of an expression that describes a model that is associated with a traffic system and estimates a traffic volume between a plurality of points, by using a plurality of measurement data measured in the traffic system that connects the plurality of points to each other, by using a method for solving an optimization problem; generating, when an indefinite solution is obtained by the calculating, indefiniteness information related to a range of the indefinite solution in the method for solving the optimization problem; and determining addition of the plurality of measurement data or output of the indefinite solution, depending on the indefiniteness information.
    Type: Application
    Filed: March 24, 2020
    Publication date: July 16, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Toshio Endoh, Kazuhiro Matsumoto
  • Publication number: 20200187773
    Abstract: An image acquisition apparatus includes a light source configured to emit light, a dividing unit configured to divide the light from the light source into reference light and measurement light, an image forming unit configured to form a tomographic image of a subject based on interfered light in which return light from the subject irradiated with the measurement light and the reference light are interfered, a focus adjusting unit configured to adjust a focus of the measurement light, an optical-path-length adjusting unit configured to adjust an optical path length of the reference light, and a control unit configured to adjust the optical path length of the reference light by controlling the optical-path-length adjusting unit according a change in an optical path length of the measurement light caused by adjustment of the focus using the focus adjusting unit.
    Type: Application
    Filed: February 20, 2020
    Publication date: June 18, 2020
    Inventors: Yuji Katashiba, Kazuhiro Matsumoto
  • Patent number: 10672358
    Abstract: A driving circuit of a display device includes first and second line buffers, first and second output circuits, and a filtering process circuit. The first line buffer stores a first present data signal and outputs a first previous line data signal, and the second line buffer stores a second present data signal and outputs a second previous line data signal. The filtering process circuit alternately outputs the present data signal as one of the first present data signal and the second present data signal, and outputs a first filtered data signal and a second filtered data signal. The first output circuit receives the first filtered data signal and drives a first data line group of a plurality of data lines, and the second output circuit receives the second filtered data signal and drives a second data line group of the data lines.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: June 2, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventor: Kazuhiro Matsumoto
  • Patent number: 10646114
    Abstract: Provided is an ophthalmic imaging apparatus, including: a combining unit combining return light obtained by irradiating an eye to be inspected with the measuring light, and the reference light to obtain interference light; an adjusting unit adjusting a polarization state of at least one of the return light or the reference light; and an acquiring unit acquiring information indicating depolarization of the eye using information about a difference between intensity of first interference light obtained under a first polarization state and intensity of second interference light obtained under a second polarization state, the first polarization state being in which the adjustment is performed so that polarization states of the return light and of the reference light match with each other, the second polarization state being in which the adjustment is performed so that the polarization states of the return light and of the reference light differ from each other.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: May 12, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kazuhiro Matsumoto
  • Patent number: 10593227
    Abstract: A non-transitory computer readable medium contains an evaluation program that causes a computer to perform steps of obtaining a vehicle stability score of vehicle driving skills based on measured data, obtaining a turning performance score of the vehicle driving skills based on the measured data, obtaining an overall evaluation result of the vehicle driving skills based on the vehicle stability score and the turning performance score using conversion information, and conveying the overall evaluation result to an output unit. The conversion information defines the overall evaluation result such that the overall evaluation result decreases as the turning performance score increases if the vehicle stability score is lower than a threshold and such that the overall evaluation result increases as the turning performance score increases if the vehicle stability score is higher than the threshold.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: March 17, 2020
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Yasushi Nomura, Hiroshi Daimoto, Keisuke Morishima, Kazuhiro Matsumoto, Hajime Yoshikura, Haruo Okui
  • Publication number: 20200079803
    Abstract: The purpose of the present invention is to provide a method for producing an oligosiloxane and an oligosiloxane synthesizer, by which an oligosiloxane can be efficiently produced. An oligosiloxane can be efficiently produced by the method for producing an oligosiloxane, which includes a condensation step for generating a hydrosiloxane having a structure represented by the following Formula (d) by reacting an alkoxysilane having a structure represented by the following Formula (b) with a hydrosilane having a structure represented by the following Formula (c) in the presence of a boron compound having Lewis acidity, and a hydrosilylation step for generating an alkoxysiloxane having a structure represented by the following Formula (f) by reacting the hydrosiloxane having the structure represented by Formula (d) generated in the condensation step with a carbonyl compound represented by the following Formula (E) in the presence of a boron compound having Lewis acidity.
    Type: Application
    Filed: March 1, 2018
    Publication date: March 12, 2020
    Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Kazuhiro MATSUMOTO, Kazuhiko SATO, Shigeru SHIMADA
  • Publication number: 20190274526
    Abstract: A stereoscopic image pickup apparatus includes: a fixed barrel; a moving frame that is positioned in the fixed barrel so as to be advanceable and retractable and holds a plurality of moving lenses in a parallelly provided manner; and an actuator positioned in a space formed between the fixed barrel and the moving frame in a direction orthogonal to a line connecting photographing optical axes of the plurality of moving lenses and configured to drive the moving frame along the photographing optical axes.
    Type: Application
    Filed: May 30, 2019
    Publication date: September 12, 2019
    Applicant: OLYMPUS CORPORATION
    Inventors: Kazuhiro MATSUMOTO, Takeshi SAITO
  • Publication number: 20190088227
    Abstract: A driving circuit of a display device includes first and second line buffers, first and second output circuits, and a filtering process circuit. The first line buffer stores a first present data signal and outputs a first previous line data signal, and the second line buffer stores a second present data signal and outputs a second previous line data signal. The filtering process circuit alternately outputs the present data signal as one of the first present data signal and the second present data signal, and outputs a first filtered data signal and a second filtered data signal. The first output circuit receives the first filtered data signal and drives a first data line group of a plurality of data lines, and the second output circuit receives the second filtered data signal and drives a second data line group of the data lines.
    Type: Application
    Filed: April 13, 2018
    Publication date: March 21, 2019
    Inventor: Kazuhiro MATSUMOTO
  • Publication number: 20180289251
    Abstract: Provided is an ophthalmic imaging apparatus, including: a combining unit combining return light obtained by irradiating an eye to be inspected with the measuring light, and the reference light to obtain interference light; an adjusting unit adjusting a polarization state of at least one of the return light or the reference light; and an acquiring unit acquiring information indicating depolarization of the eye using information about a difference between intensity of first interference light obtained under a first polarization state and intensity of second interference light obtained under a second polarization state, the first polarization state being in which the adjustment is performed so that polarization states of the return light and of the reference light match with each other, the second polarization state being in which the adjustment is performed so that the polarization states of the return light and of the reference light differ from each other.
    Type: Application
    Filed: April 2, 2018
    Publication date: October 11, 2018
    Inventor: Kazuhiro Matsumoto
  • Patent number: 10021769
    Abstract: A light driving apparatus which supplies power to a light source in accordance with an indication from a control apparatus includes: a housing which is box-shaped; a wireless communication module which is housed in the housing, and includes an antenna for wireless communication with the control apparatus; and a light driver which is housed in the housing, and supplies power to the light source in accordance with the indication received from the control apparatus via the wireless communication module, wherein the housing includes two opposite faces having slits through which an electromagnetic wave which the antenna emits when excited by the wireless communication module passes, the slits extending in a direction three-dimensionally crossing a direction in which the wireless communication module excites the antenna.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: July 10, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hajime Ozaki, Tatsumi Setomoto, Tamotsu Ando, Tomokazu Yamamoto, Kazuhiro Matsumoto, Yusuke Tajima
  • Patent number: 9866761
    Abstract: Provided is an image processing device including an obtaining unit configured to obtain image data, a first modulator that multiplies a first coefficient by a reflection-absorption component, which is based on a difference between a pixel value of a pixel of interest among the image data and an illumination component of the pixel of interest, to modulate the reflection-absorption component, a second modulator that multiplies a second coefficient by the illumination component to modulate the illumination component, and an adding unit that adds the reflection-absorption component after modulation to the illumination component after modulation.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: January 9, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Kazuhiro Matsumoto
  • Publication number: 20170345071
    Abstract: A planning method for planning to order a product, the planning method being executed by a computer, the planning method includes: generating a predicted value of a demand of the product at each plurality of prices based on a selling price and a number of sales in association with each other for each past sale date; calculating an order quantity that yields a highest profit, for each of the plurality of prices, using the predicted value of the demand of the product at the plurality of prices; storing, for the plurality of prices, the calculated order quantity and a profit in association with each other into a memory; and identifying a combination of a price and an order quantity that yields the highest profit, with reference to the memory.
    Type: Application
    Filed: August 18, 2017
    Publication date: November 30, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Yuhei UMEDA, Yoshinobu Matsui, Kazuhiro Matsumoto, Hirokazu Anai, Isamu Watanabe
  • Publication number: 20170339772
    Abstract: A light driving apparatus which supplies power to a light source in accordance with an indication from a control apparatus includes: a housing which is box-shaped; a wireless communication module which is housed in the housing, and includes an antenna for wireless communication with the control apparatus; and a light driver which is housed in the housing, and supplies power to the light source in accordance with the indication received from the control apparatus via the wireless communication module, wherein the housing includes two opposite faces having slits through which an electromagnetic wave which the antenna emits when excited by the wireless communication module passes, the slits extending in a direction three-dimensionally crossing a direction in which the wireless communication module excites the antenna.
    Type: Application
    Filed: May 16, 2017
    Publication date: November 23, 2017
    Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hajime OZAKI, Tatsumi SETOMOTO, Tamotsu ANDO, Tomokazu YAMAMOTO, Kazuhiro MATSUMOTO, Yusuke TAJIMA