Patents by Inventor Chika Kato

Chika Kato 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: 20230234140
    Abstract: This invention is directed to a method of efficiently improving a relative density of a shaped object using an evaluation criterion having a higher correlation with a density of an object to be shaped. The method according to this invention includes acquiring three-dimensional point group data of a surface of a shaping object, calculating at least one of three-dimensional surface texture parameters extended to a plane region using the three-dimensional point group data, and evaluating a quality of the object to be shaped using the at least one of the three-dimensional surface texture parameters.
    Type: Application
    Filed: April 21, 2021
    Publication date: July 27, 2023
    Applicant: Technology Research Association for Future Additive Manufacturing
    Inventors: Makiko IEDA, Chika KATO, Toshi-Taka IKESHOJI, Hideki KYOGOKU, Koki TAKESHITA
  • Patent number: 11420871
    Abstract: Disclosed is a polyoxometalate compound including a metal-substituted polyoxometalate. The metal-substituted polyoxometalate includes a polyoxometalate having defect sites, a substituting metal atom introduced into the defect sites, and an organic ligand. The substituting metal atom is divalent platinum or palladium. The organic ligand may be a bidentate ligand having an aliphatic heterocycle containing two nitrogen atoms coordinately bonded to the substituting metal atom. One substituting metal atom is introduced into one defect site.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: August 23, 2022
    Inventor: Chika Kato
  • Publication number: 20210122636
    Abstract: Disclosed is a polyoxometalate compound including a metal-substituted polyoxometalate. The metal-substituted polyoxometalate includes a polyoxometalate having defect sites, a substituting metal atom introduced into the defect sites, and an organic ligand. The substituting metal atom is divalent platinum or palladium. The organic ligand may be a bidentate ligand having an aliphatic heterocycle containing two nitrogen atoms coordinately bonded to the substituting metal atom. One substituting metal atom is introduced into one defect site.
    Type: Application
    Filed: July 3, 2019
    Publication date: April 29, 2021
    Inventor: Chika KATO
  • Patent number: 10731531
    Abstract: An internal combustion engine 1 is provided, in an exhaust passage thereof with an electrochemical reactor including: an ion conductive solid electrolyte layer; an anode layer arranged on a surface of the solid electrolyte layer; and a cathode layer arranged on a surface of the solid electrolyte layer and able to hold NOX. The engine includes a current control device for controlling the current supplied to the electrochemical reactor so as to flow from the anode layer through the solid electrolyte layer to the cathode layer. The current control device is configured so as to supply current to the electrochemical reactor at least temporarily while that internal combustion engine is stopped.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: August 4, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Keishi Takada, Tetsuya Sakuma, Hiromasa Nishioka, Hiroshi Otsuki, Hirohito Hirata, Yoshiyuki Sakamoto, Tsuyoshi Hamaguchi, Chika Kato, Yuji Sakakibara, Takashi Kuzuya
  • Publication number: 20190345860
    Abstract: An internal combustion engine 1 is provided, in an exhaust passage thereof with an electrochemical reactor including: an ion conductive solid electrolyte layer; an anode layer arranged on a surface of the solid electrolyte layer; and a cathode layer arranged on a surface of the solid electrolyte layer and able to hold NOX. The engine includes a current control device for controlling the current supplied to the electrochemical reactor so as to flow from the anode layer through the solid electrolyte layer to the cathode layer. The current control device is configured so as to supply current to the electrochemical reactor at least temporarily while that internal combustion engine is stopped.
    Type: Application
    Filed: April 30, 2019
    Publication date: November 14, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Keishi TAKADA, Tetsuya SAKUMA, Hiromasa NISHIOKA, Hiroshi OTSUKI, Hirohito HIRATA, Yoshiyuki SAKAMOTO, Tsuyoshi HAMAGUCHI, Chika KATO, Yuji SAKAKIBARA, Takashi KUZUYA
  • Publication number: 20150343424
    Abstract: An exhaust gas purification catalyst includes: a support formed of alumina and yttria; and platinum and palladium that are supported on the support. An yttria content in the support is 2 mass % to 15 mass %. A content ratio of the platinum to the palladium is in a range of 1 to 10 by mass ratio. At least a portion of the platinum and at least a portion of the palladium constitute a solid solution. A diffraction peak of a (311) plane of a crystal including the platinum, the palladium and the solid solution is present at 81.5° or higher in a range of 81.2° to 82.1°, the diffraction peak being identified by an X-ray diffraction method using CuK? rays.
    Type: Application
    Filed: June 1, 2015
    Publication date: December 3, 2015
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kiyoshi YAMAZAKI, Chika KATO, Masashi KIKUGAWA, Tsuyoshi HAMAGUCHI, Yuichi SOBUE, Yusuke SHINMYO
  • Patent number: 8349569
    Abstract: A method for measuring a fibronectin fragment which is easy to handle and has excellent measuring accuracy, specificity and reproducibility is provided. An anti-fibronectin fragment monoclonal antibody which reacts with a human fibronectin fragment but does not react with human fibronectin, a measuring reagent containing the monoclonal antibody, a method for measuring a fibronectin fragment which uses the monoclonal antibody and a hybridoma which produces the monoclonal antibody are provided.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: January 8, 2013
    Assignee: Takara Bio Inc.
    Inventors: Chika Kato, Yuka Sano, Kyoko Kamihagi, Ikunoshin Kato
  • Publication number: 20100248262
    Abstract: A method for measuring a fibronectin fragment which is easy to handle and has excellent measuring accuracy, specificity and reproducibility is provided. An anti-fibronectin fragment monoclonal antibody which reacts with a human fibronectin fragment but does not react with human fibronectin, a measuring reagent containing the monoclonal antibody, a method for measuring a fibronectin fragment which uses the monoclonal antibody and a hybridoma which produces the monoclonal antibody are provided.
    Type: Application
    Filed: March 31, 2010
    Publication date: September 30, 2010
    Applicant: TAKARA BIO INC.
    Inventors: Chika KATO, Yuka SANO, Kyoko KAMIHAGI, Ikunoshin KATO