Patents by Inventor Yuki TOYA

Yuki TOYA 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: 11912032
    Abstract: A liquid ejecting apparatus includes: a liquid ejecting head configured to eject a liquid; a liquid flowing portion coupled to the liquid ejecting head and configured to flow the liquid; and a frame that houses the liquid ejecting head and the liquid flowing portion. The frame is provided with a passage hole configured to pass the liquid flowing portion along a depth direction. when viewed in the depth direction, a portion of the liquid flowing portion disposed outside the passage hole is configured to be deformed.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: February 27, 2024
    Assignee: Seiko Epson Corporation
    Inventors: Akihiro Toya, Kazuhiro Kobayashi, Yuki Araki, Shogo Nakada, Taiki Kono
  • Patent number: 11484864
    Abstract: Provided is, for example, an exhaust gas-purifying three-way catalyst which is suppressed in particle growth due to sintering of a catalytically active component on a carrier in exposure to a high temperature and thus is enhanced in purification performance, and a method for producing the same, as well as an integral structure type exhaust gas-purifying catalyst using the same. The exhaust gas-purifying three-way catalyst of the present invention includes a composite particle which contains a base material particle having a pore size of 100 to 650 nm as measured by a mercury intrusion method and a catalytically active particle of a platinum group element supported on the base material particle, in which a content proportion of the catalytically active particle is 0.001 to 30% by mass in total in terms of metal of the platinum group element, based on a total amount of the composite particle.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: November 1, 2022
    Assignee: N.E. CHEMCAT Corporation
    Inventors: Hiroyuki Hara, Yuki Toya, Hiroki Nakayama, Takumi Nakamura
  • Publication number: 20200353447
    Abstract: Provided is, for example, an exhaust gas-purifying three-way catalyst which is suppressed in particle growth due to sintering of a catalytically active component on a carrier in exposure to a high temperature and thus is enhanced in purification performance, and a method for producing the same, as well as an integral structure type exhaust gas-purifying catalyst using the same. The exhaust gas-purifying three-way catalyst of the present invention includes a composite particle which contains a base material particle having a pore size of 100 to 650 nm as measured by a mercury intrusion method and a catalytically active particle of a platinum group element supported on the base material particle, in which a content proportion of the catalytically active particle is 0.001 to 30% by mass in total in terms of metal of the platinum group element, based on a total amount of the composite particle.
    Type: Application
    Filed: January 28, 2019
    Publication date: November 12, 2020
    Applicant: N.E. CHEMCAT Corporation
    Inventors: Hiroyuki HARA, Yuki TOYA, Hiroki NAKAYAMA, Takumi NAKAMURA