Patents by Inventor Tomoya Hayakawa

Tomoya Hayakawa 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: 11433759
    Abstract: A grille shutter is fixed to a radiator grille at end portions of the grille shutter in the vehicle right-left direction. A restriction mechanism includes a restriction member provided to the radiator grille and a restriction member abutting portion provided to an intermediate portion of the grille shutter in the vehicle right-left direction. The restriction mechanism restricts the intermediate portion of the grille shutter from moving toward the vehicle rear side relative to the radiator grille. The restriction member is configured to be movable toward the vehicle rear side relative to the restriction member abutting portion.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: September 6, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tomoya Hayakawa, Takaharu Nagatoshi
  • Publication number: 20210031617
    Abstract: A grille shutter is fixed to a radiator grille at end portions of the grille shutter in the vehicle right-left direction. A restriction mechanism includes a restriction member provided to the radiator grille and a restriction member abutting portion provided to an intermediate portion of the grille shutter in the vehicle right-left direction. The restriction mechanism restricts the intermediate portion of the grille shutter from moving toward the vehicle rear side relative to the radiator grille. The restriction member is configured to be movable toward the vehicle rear side relative to the restriction member abutting portion.
    Type: Application
    Filed: April 22, 2020
    Publication date: February 4, 2021
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Tomoya Hayakawa, Takaharu Nagatoshi
  • Patent number: 10016800
    Abstract: A method for producing an aluminum bar includes at least one machining step in which an aluminum bar-shaped work is machined while supplying a machining fluid containing oil to produce a machined aluminum bar-work, and a cleaning step in which the machined aluminum bar-shaped work is cleaned using a cleaning fluid to produce a cleaned machined aluminum bar-shaped work. The cleaning step is performed so that the oil contained in the machining fluid remains on a surface of the cleaned machined aluminum bar-shaped work in a range of 5 ?g/cm2 to 20 ?g/cm2.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: July 10, 2018
    Assignee: SHOWA DENKO K.K.
    Inventor: Tomoya Hayakawa
  • Publication number: 20160271665
    Abstract: A method for producing an aluminum bar includes at least one machining step in which an aluminum bar-shaped work is machined while supplying a machining fluid containing oil to produce a machined aluminum bar-work, and a cleaning step in which the machined aluminum bar-shaped work is cleaned using a cleaning fluid to produce a cleaned machined aluminum bar-shaped work. The cleaning step is performed so that the oil contained in the machining fluid remains on a surface of the cleaned machined aluminum bar-shaped work in a range of 5 ?g/cm2 to 20 ?g/cm2.
    Type: Application
    Filed: March 18, 2016
    Publication date: September 22, 2016
    Applicant: SHOWA DENKO K.K.
    Inventor: Tomoya HAYAKAWA
  • Publication number: 20160121381
    Abstract: A production method of an aluminum bar includes a surface pressing step of pressing a surface of an aluminum bar with pressure rollers. A pressing force of the pressure rollers in the surface processing step is set within a range of 1.5 Fc to 4.0 Fc, where, in a relationship between a pressing force of the pressure rollers to the aluminum bar and a straightness of the aluminum bar, when a boundary point at which a section where the straightness of the aluminum bar improves as the pressing force of the pressure rollers increases shifts to a section where the straightness does not change as the pressing force of the pressure rollers increases is a straightness saturation point, and the pressing force of the pressure rollers at the straightness saturation point is “Fc”.
    Type: Application
    Filed: October 20, 2015
    Publication date: May 5, 2016
    Inventor: Tomoya HAYAKAWA
  • Patent number: 5151289
    Abstract: Frozen instant cooking noodles having a cross-sectional void space percent of 40 to 80% which are capable of uniformly thawing by heat in a very short time to provide a fully cooked noodles having good texture for eating are produced by subjecting noodles to .alpha. conversion so as to control a yield of the noodles within the range of 200 to 280%, quickly cooling the .alpha. converted noodles in cold water at 0.degree. to 5.degree. C., arranging individual strings of the noodle at random to form a noodle lump and freezing the lump.
    Type: Grant
    Filed: December 21, 1990
    Date of Patent: September 29, 1992
    Assignees: Nisshin Flour Milling Co., Ltd., MA MA-Macaroni Co., Ltd.
    Inventors: Ryutaro Ozawa, Tomoya Hayakawa, Noriko Kato, Soichi Kobayashi, Seisaku Fuse