Patents by Inventor Daiki MUKOUGUCHI

Daiki MUKOUGUCHI 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: 20210206950
    Abstract: The present invention provides a studless winter tire having excellent performance on ice. The present invention relates to a studless winter tire including a tread formed from a rubber vulcanizate, the rubber vulcanizate containing a rubber component, and a short fiber with a degree of fibrillation of 50 to 95%.
    Type: Application
    Filed: January 24, 2017
    Publication date: July 8, 2021
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Yuki KASAI, Hirotoshi OTSUKI, Yuka YOKOYAMA, Daiki MUKOUGUCHI
  • Publication number: 20200114704
    Abstract: A pneumatic tire 1 includes a carcass 6 extending between bead cores of bead portions via a tread portion 2 and sidewall portions, and a belt layer 7 arranged on an outer side in a tire radial direction of the carcass 6 and inside the tread portion 2. The pneumatic tire 1 has a noise damper 20 arranged on an inner cavity surface of the tread portion 2. Glass transition temperature of the noise damper 20 is in a range of from ?55 degrees Celsius to ?45 degrees Celsius.
    Type: Application
    Filed: December 11, 2019
    Publication date: April 16, 2020
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventors: Masako NAKATANI, Takahiro KAWACHI, Ayuko YAMADA, Keiichi NAKADERA, Hiroshi ITO, Shuichiro ONO, Daiki MUKOUGUCHI, Tatsuhiro TANAKA, Tetsuya MAEKAWA, Subaru TOYA
  • Publication number: 20190375250
    Abstract: A pneumatic tire 1 includes a carcass 6 extending between bead cores of bead portions via a tread portion 2 and sidewall portions, and a belt layer 7 arranged on an outer side in a tire radial direction of the carcass 6 and inside the tread portion 2. The pneumatic tire 1 has a noise damper 20 arranged on an inner cavity surface of the tread portion 2. Glass transition temperature of the noise damper 20 is in a range of from ?55 degrees Celsius to ?45 degrees Celsius.
    Type: Application
    Filed: December 12, 2017
    Publication date: December 12, 2019
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventors: Masako NAKATANI, Takahiro KAWACHI, Ayuko YAMADA, Keiichi NAKADERA, Hiroshi ITO, Shuichiro ONO, Daiki MUKOUGUCHI, Tatsuhiro TANAKA, Tetsuya MAEKAWA, Subaru TOYA
  • Publication number: 20170334157
    Abstract: A pneumatic tire includes an inner liner including a vulcanized rubber composition such that a number of voids each having a volume of 4.19 ?m3 or more per 8,000,000 ?m3 in the vulcanized rubber composition is 2 or less in an environment of 60° C. under an atmospheric pressure, and that the vulcanized rubber composition has an air permeation coefficient of 0.95×10?10 cm3·cm/(cm2·s·cmHg) or less when measured using a differential pressure method in the environment of 60° C.
    Type: Application
    Filed: May 22, 2017
    Publication date: November 23, 2017
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Shinichiro HONDA, Daiki MUKOUGUCHI, Takuma YOSHIZUMI