Patents by Inventor Norihiro Kato

Norihiro 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).

  • Patent number: 11970961
    Abstract: A pillar shaped honeycomb structure, including: a porous partition wall that define a plurality of cells, the plurality of cells forming flow paths for a fluid, the plurality of cells extending from an inflow end face to an outflow end face; and an outer peripheral wall located at the outermost circumference. The plurality of cells include: a plurality of first cells; and a plurality of second cells having a lower cross-sectional area than that of the plurality of first cells. An interior of each of the second cells is filled with a material comprising a magnetic substance. Each of the second cells are arranged adjacent to at least one of the first cells.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: April 30, 2024
    Assignee: NGK INSULATORS, LTD.
    Inventors: Yukio Miyairi, Masaaki Masuda, Kyohei Kato, Norihiro Wakida
  • Publication number: 20220081356
    Abstract: The present disclosure relates to producing an electrically connected coated substrate. An example method comprises providing a coating on a surface of a substrate; and applying an electrically conductive material to the coating. The electrically conductive material is not heated above 500° C.
    Type: Application
    Filed: January 15, 2020
    Publication date: March 17, 2022
    Applicant: Central Glass Company, Limited
    Inventors: Olivier Farreyrol, Wladislaw Bronstein, Katharina Boguslawski, Jean-Marc Sol, Norihiro Kato
  • Publication number: 20060280877
    Abstract: A production stabilizing device and a method produce a multicomponent film containing metal components such as TiAlN having greatly different melting points at high material use efficiency and in a good film quality by using a single crucible (3) and converged plasma (7). For this end, electric power required to evaporate material (4) is first supplied and then electric power stepwise increased from the first electric power is repeatedly supplied until a required maximum electric power is reached. Alternatively, plasma control is performed for converging the plasma (7) into an initial area required to evaporate the material and subsequently plasma control is performed for successively and stepwise moving and expanding the plasma from the initial plasma area up to a maximum plasma area to gradually melt a non-melted portion (4b) of the material. The material is a sintered compact or a green compact (4).
    Type: Application
    Filed: June 29, 2004
    Publication date: December 14, 2006
    Applicant: Nachi-Fujikoshi Corp
    Inventors: Hideki Sato, Masaru Sonobe, Norihiro Kato, Manabu Yasuoka
  • Publication number: 20060222767
    Abstract: A production device and a method produce a multicomponent film containing metal components such as TiAlN having greatly different melting points by a melting-evaporation type ion plating method which has high material use efficiency and provides a good film quality. For this end, electric power required to evaporate material (4) is first supplied and then electric power stepwise increased from the first electric power is repeatedly supplied until a required maximum electric power is reached. At the same time, plasma control is performed for converging plasma (7) into an initial area required to evaporate the material and then plasma control is performed for successively and stepwise moving and expanding the plasma from the initial plasma area up to a maximum plasma area to gradually melt a non-melted portion of the material.
    Type: Application
    Filed: June 29, 2004
    Publication date: October 5, 2006
    Applicant: Nachi-Fujikoshi Corp.
    Inventors: Hideki Sato, Kazuo Kitajima, Masaru Sonobe, Norihiro Kato, Manabu Yasuoka
  • Patent number: 6947228
    Abstract: This invention relates to an objective lens driving device which moves an objective lens; an optical pickup device, comprising this objective lens driving device, which condenses a light beam onto the information recording surface of an optical disc; and an optical information recording and/or reproduction device, comprising this optical pickup device, which drives in rotation an optical disc and moves the optical pickup device to record and/or reproduce information signals onto or from the information recording surface. Two printed coil boards, with a first printed coil with a first shape formed on at least one face and a second printed coil with a second shape formed on the other face, are provided in parallel in an objective lens driving device of this invention, and a moveable portion on which an objective lens is provided is connected with the two printed coil boards; also, a magnet is positioned between the two printed coil boards provided in parallel.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: September 20, 2005
    Assignee: Sony Corporation
    Inventor: Norihiro Kato
  • Patent number: 6859325
    Abstract: This invention relates to an objective lens driving device which moves an objective lens; an optical pickup device, comprising this objective lens driving device, which condenses a light beam onto the information recording surface of an optical disc; and an optical information recording and/or reproduction device, comprising this optical pickup device, which drives in rotation an optical disc and moves the optical pickup device to record and/or reproduce information signals onto or from the information recording surface. Two printed coil boards, with a first printed coil with a first shape formed on at least one face and a second printed coil with a second shape formed on the other face, are provided in parallel in an objective lens driving device of this invention, and a moveable portion on which an objective lens is provided is connected with the two printed coil boards; also, a magnet is positioned between the two printed coil boards provided in parallel.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: February 22, 2005
    Assignee: Sony Corporation
    Inventors: Norihiro Kato, Tetsu Tanaka, Takeshi Kubo, Junichi Suzuki
  • Publication number: 20050024750
    Abstract: This invention relates to an objective lens driving device which moves an objective lens; an optical pickup device, comprising this objective lens driving device, which condenses a light beam onto the information recording surface of an optical disc; and an optical information recording and/or reproduction device, comprising this optical pickup device, which drives in rotation an optical disc and moves the optical pickup device to record and/or reproduce information signals onto or from the information recording surface. Two printed coil boards, with a first printed coil with a first shape formed on at least one face and a second printed coil with a second shape formed on the other face, are provided in parallel in an objective lens driving device of this invention, and a moveable portion on which an objective lens is provided is connected with the two printed coil boards; also, a magnet is positioned between the two printed coil boards provided in parallel.
    Type: Application
    Filed: August 24, 2004
    Publication date: February 3, 2005
    Inventor: Norihiro Kato
  • Patent number: D425898
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: May 30, 2000
    Assignee: Sony Corporation
    Inventors: Shoji Iwaasa, Norihiro Kato, Hiroaki Nemoto