Patents by Inventor Yuki Matsuzawa

Yuki Matsuzawa 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: 20240132706
    Abstract: The present invention provides a rubber composition for tires and a tire that can exhibit sufficient ozone resistance even if not containing paraphenylenediamine-based compound that has excellent ozone resistance; and relates to a rubber composition for tires which contains 90 parts by mass or more of a hydrogenated polymer with a hydrogenation rate of 90 mol % or more in 100 parts by mass of the rubber component; and 50 parts by mass or more of a filler and 10 parts by mass or more of a plasticizer with respect to 100 parts by mass of the rubber component; and does not contain a paraphenylenediamine-based compound, and a tire which has a member made of the rubber composition for tires.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 25, 2024
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Yuki MATSUZAWA
  • Publication number: 20100206669
    Abstract: An elevator has a car, a balance weight, a traction sheave, a driving unit, deflector sheaves and main ropes. The balance weight moves in a back region. The traction sheave has a rotational plane disposed in parallel with a back wall in the back region of the uppermost portion of the elevator shaft. The deflector sheaves have rotational planes disposed in parallel with a lateral inner wall of the elevator shaft in a side region. The driving unit is installed on the rotation center line of the traction sheave, and at least a part of the driving unit is disposed in the side region. The direction of the winding plane of the plurality of main ropes is changed between the traction sheave and the deflector sheave.
    Type: Application
    Filed: February 12, 2010
    Publication date: August 19, 2010
    Inventors: Yuki Matsuzawa, Tomoki Iijima