Patents by Inventor Yu NAKAGAWA

Yu NAKAGAWA 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: 20230416515
    Abstract: Provided are a styrene-based resin composition that reduces environmental load by use of a biomass raw material and has excellent mechanical strength, and a molded article thereof. A styrene-based resin composition comprises: 82.5 mass % to 99.9 mass % of a styrene-based resin (A) containing a styrene-based monomer unit; and 0.1 mass % to 15 mass % of a biomass plasticizer (B) having a biomass carbon ratio (pMC %) of 10% or more.
    Type: Application
    Filed: November 30, 2021
    Publication date: December 28, 2023
    Applicant: PS JAPAN CORPORATION
    Inventors: Hirokazu IWAMOTO, Yu NAKAGAWA
  • Patent number: 10379828
    Abstract: A computer is configured to generate a parallel program for a multi-core microcomputer from a single program for a single-core microcomputer, based on a dependency analysis of a bundle of unit processes in the single program. The computer obtains dependency information that enables dependency determination of dependency un-analyzable unit processes. Further, the computer performs a dependency analysis of dependency analyzable unit processes. Then, the computer assigns the dependency un-analyzable unit processes and the dependency analyzable unit processes respectively to multiple cores of the multi-core microcomputer, while fulfilling dependency among those processes, based on the obtained dependency information of the dependency un-analyzable unit processes and an analysis result of the dependency analyzable unit processes.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: August 13, 2019
    Assignee: DENSO CORPORATION
    Inventors: Kenichi Mineda, Takayuki Nagai, Yu Nakagawa
  • Publication number: 20170357491
    Abstract: A computer is configured to generate a parallel program for a multi-core microcomputer from a single program for a single-core microcomputer, based on a dependency analysis of a bundle of unit processes in the single program. The computer obtains dependency information that enables dependency determination of dependency un-analyzable unit processes. Further, the computer performs a dependency analysis of dependency analyzable unit processes. Then, the computer assigns the dependency un-analyzable unit processes and the dependency analyzable unit processes respectively to multiple cores of the multi-core microcomputer, while fulfilling dependency among those processes, based on the obtained dependency information of the dependency un-analyzable unit processes and an analysis result of the dependency analyzable unit processes.
    Type: Application
    Filed: June 9, 2017
    Publication date: December 14, 2017
    Inventors: Kenichi MINEDA, Takayuki NAGAI, Yu NAKAGAWA
  • Patent number: 9772021
    Abstract: A reduction drive-side mounting end face on a strain wave gearing reduction drive unit has a circular center hole, and a motor-side mounting end face on a motor has a circular projection. The strain wave gearing reduction drive unit and motor are coaxially mounted by the circular projection being fit into the circular center hole with a regulating ring therebetween. The regulating ring, which regulates the motion of a flexible external gear, can be easily mounted to the strain wave gearing reduction drive unit by using the motor. The strain wave gearing reduction drive unit can be mounted to a motor comprising a circular projection with a different outer diameter by using a regulating ring with a different inner diameter.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: September 26, 2017
    Assignee: HARMONIC DRIVE SYSTEMS INC.
    Inventors: Jun Handa, Yu Nakagawa, Yoshihide Kiyosawa
  • Publication number: 20160178045
    Abstract: A reduction drive-side mounting end face on a strain wave gearing reduction drive unit has a circular center hole, and a motor-side mounting end face on a motor has a circular projection. The strain wave gearing reduction drive unit and motor are coaxially mounted by the circular projection being fit into the circular center hole with a regulating ring therebetween. The regulating ring, which regulates the motion of a flexible external gear, can be easily mounted to the strain wave gearing reduction drive unit by using the motor. The strain wave gearing reduction drive unit can be mounted to a motor comprising a circular projection with a different outer diameter by using a regulating ring with a different inner diameter.
    Type: Application
    Filed: August 6, 2013
    Publication date: June 23, 2016
    Applicant: HARMONIC DRIVE SYSTEMS INC.
    Inventors: Jun HANDA, Yu NAKAGAWA, Yoshihide KIYOSAWA