Patents by Inventor Yumiko Katayama

Yumiko Katayama 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: 11474236
    Abstract: A radar image processing device includes a phase difference calculating unit calculating a phase difference between phases with respect to a first and a second radio wave receiving points in each pixel at corresponding pixel positions among pixels in a first and a second suppression ranges, the first and the second suppression ranges being suppression ranges in a first and a second radar images capturing an observation area from the first and the second radio wave receiving points, respectively; and a rotation amount calculating unit calculating each phase rotation amount in the pixels in the second suppression range from each phase difference, wherein a difference calculating unit rotates phases in the pixels in the second suppression range based on the rotation amounts, and calculates a difference between pixel values at corresponding pixel position among the pixels in the first suppression range and phase-rotated pixels in the second suppression range.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: October 18, 2022
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yumiko Katayama, Kei Suwa
  • Publication number: 20220075059
    Abstract: A learning data generation device includes: a target object image generating unit for simulating radar irradiation to a target object using a 3D model of the target object to generate a target object-simulated radar image that is a simulated radar image of the target object; a background image acquiring unit for acquiring a background image using radar image information generated by the radar device performing radar irradiation; an image combining unit for generating a combined pseudo radar image obtained by combining the background image and the target object-simulated radar image by pasting the target object-simulated radar image generated by the target object image generating unit to a predetermined position in the background image acquired by the background image acquiring unit; and a learning data generating unit for generating learning data that associates combined simulated radar image information indicating the combined pseudo radar image generated by the image combining unit with class information in
    Type: Application
    Filed: November 12, 2021
    Publication date: March 10, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Mamoru DOI, Yumiko KATAYAMA, Kenya SUGIHARA, Mitsuru ASHIZAWA
  • Publication number: 20210388004
    Abstract: A technique that can synthesize an aromatic sodium compound easily, in a short time, and efficiently through a small number of steps is constructed.
    Type: Application
    Filed: August 29, 2019
    Publication date: December 16, 2021
    Inventors: Yoshiaki MURAKAMI, Gen TSUBOUCHI, Yumiko KATAYAMA, Kazuhiko TAKAI, Sobi ASAKO
  • Publication number: 20200408901
    Abstract: A radar image processing device includes a phase difference calculating unit for calculating a phase difference, which is the difference between the phases, with respect to the radio wave receiving points different from each other, of each of a plurality of reflected signals present in one pixel, and the rotation amount calculating unit that calculates each of the phase rotation amounts in a plurality of pixels included in the second radar image from the respective phase differences, in which the difference calculating unit rotates the phases in the plurality of pixels included in the second radar image on the basis of the respective rotation amounts, and calculates a difference between pixel values of pixels at corresponding pixel positions among the plurality of pixels included in the first radar image and the plurality of pixels obtained by the phase rotation included in the second radar image.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 31, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yumiko KATAYAMA, Kei SUWA
  • Publication number: 20200408902
    Abstract: A radar image processing device includes a phase difference calculating unit calculating a phase difference between phases with respect to a first and a second radio wave receiving points in each pixel at corresponding pixel positions among pixels in a first and a second suppression ranges, the first and the second suppression ranges being suppression ranges in a first and a second radar images capturing an observation area from the first and the second radio wave receiving points, respectively; and a rotation amount calculating unit calculating each phase rotation amount in the pixels in the second suppression range from each phase difference, wherein a difference calculating unit rotates phases in the pixels in the second suppression range based on the rotation amounts, and calculates a difference between pixel values at corresponding pixel position among the pixels in the first suppression range and phase-rotated pixels in the second suppression range.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 31, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yumiko KATAYAMA, Kei SUWA
  • Publication number: 20180011187
    Abstract: A synthetic-aperture radar signal processing apparatus in accordance with the present invention estimates the height of a scatterer in a synthetic aperture radar image observed at sets of sensors, each corresponding to a baseline length, and extracts a pixel corresponding to the scatterer at the height from the synthetic aperture radar image. The synthetic-aperture radar signal processing apparatus generates a topographic fringe of the synthetic aperture radar image calculates the phase of the topographic fringe that correspond to the specific height, and then extracts a pixel having the phase from the topographic fringe, resulting in the extraction of the pixel at the specific height. This configuration can extract a specific height corresponding to a combination of the phases generated by multiple topographic fringes and measure the height of the scatterer where the two sensors having the shortest baseline determine a measurable height.
    Type: Application
    Filed: February 6, 2015
    Publication date: January 11, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yumiko KATAYAMA, Noboru OISHI
  • Publication number: 20120256329
    Abstract: It is an object of the present invention to provide a processing apparatus which is capable of performing uniform dispersion, dissolution, solubilization, emulsification of gas into liquid, and uniform dispersion, dissolution, solubilization, and emulsification of liquid to heterogeneous liquid by a large capacity and in a short time. The invention includes a pressurizing centrifugal pump 1, a circulating portion 25 configured to circulate gas/liquid or liquid/liquid fluid from a feed port 6 to an intake port 3 of the pressurizing centrifugal pump 1, a nozzle portion 30 provided on the downstream of the pressurizing centrifugal pump 1 in the circulating portion 25 and having a minute opening configured to allow passage of the fluid pressurized by the pressurizing centrifugal pump 1, and a chamber 50 provided on the downstream of the nozzle portion 30 in the circulating portion 25 and provided with the chamber 50 which can store the fluid.
    Type: Application
    Filed: October 22, 2010
    Publication date: October 11, 2012
    Inventors: Seiji Katayama, Yumiko Katayama
  • Patent number: 8257978
    Abstract: Provided are novel technical means for obtaining useful knowledge in practical application of antioxidation action of dissolved hydrogen and in practical application of active oxygen scavenging action in water. Based on the temporal profile of the difference between the dissolved oxygen amount measured with forcibly dissolving hydrogen and the dissolved oxygen amount measured with blowing any other gas than hydrogen, the reaction between dissolved hydrogen and dissolved oxygen is quantitatively evaluated. Based on the temporal profile of the difference between the dissolved oxygen amount measured with making a photosensitizing dye contained in water and with forcibly dissolving hydrogen therein, and the dissolved oxygen amount measured without making a photosensitizing dye contained in water and with forcibly dissolving hydrogen therein, the reaction between dissolved hydrogen and dissolved oxygen is quantitatively evaluated.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: September 4, 2012
    Assignees: Eureka-Lab Inc., Seiji Katayama
    Inventors: Seiji Katayama, Yumiko Katayama
  • Publication number: 20110039348
    Abstract: Provided are novel technical means for obtaining useful knowledge in practical application of antioxidation action of dissolved hydrogen and in practical application of active oxygen scavenging action in water. Based on the temporal profile of the difference between the dissolved oxygen amount measured with forcibly dissolving hydrogen and the dissolved oxygen amount measured with blowing any other gas than hydrogen, the reaction between dissolved hydrogen and dissolved oxygen is quantitatively evaluated. Based on the temporal profile of the difference between the dissolved oxygen amount measured with making a photosensitizing dye contained in water and with forcibly dissolving hydrogen therein, and the dissolved oxygen amount measured without making a photosensitizing dye contained in water and with forcibly dissolving hydrogen therein, the reaction between dissolved hydrogen and dissolved oxygen is quantitatively evaluated.
    Type: Application
    Filed: March 4, 2009
    Publication date: February 17, 2011
    Inventors: Seiji Katayama, Yumiko Katayama
  • Publication number: 20070207957
    Abstract: There is provided a composition useful for mitigating a physical burden and recovering from fatigue at the time of alcohol intake, within a safety dose of active ingredients. The composition is for accelerating alcohol metabolism and for relieving fatigue by gluconeogenesis in vivo, and is characterized by comprising an effective amount of caffeine and an effective amount of an amino acid(s) or a peptide(s) selected from the group consisting of serine, tryptophan, serine rich peptides, tryptophan rich peptides, serine/tryptophan rich peptides and mixtures thereof, as active ingredients.
    Type: Application
    Filed: April 19, 2005
    Publication date: September 6, 2007
    Applicant: Kirin Beer Kabushiki Kaisha
    Inventors: Yumiko Katayama, Aruto Yoshida