Patents by Inventor Akinori Nagae

Akinori Nagae 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).

  • Tread rubber composition and pneumatic tire
    Patent number: 9790359
    Abstract: Provided are a tread rubber composition that can achieve a balanced improvement in fuel economy, wet-grip performance, and abrasion resistance, and a pneumatic tire including the composition.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: October 17, 2017
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Yoji Imoto, Masato Kawase, Masako Nakatani, Ryuichi Tokimune, Akinori Nagae
  • RUBBER COMPOSITION AND TIRE
    Publication number: 20150329704
    Abstract: An object of the present invention is to provide a rubber composition which can prevent mold contamination while maintaining abrasion resistance and wet grip performance, and a tire which has a tread composed of the rubber composition. The rubber composition of the present invention comprises a predetermined amount of at least one selected from the group consisting of stearic acid, a metal salt of saturated fatty acid and a specific mold release agent, a specific resin, silica and a silane coupling agent, based on a diene rubber component, where an amount of an unreacted silane coupling agent in the rubber composition before vulcanization is within a predetermined range.
    Type: Application
    Filed: April 21, 2015
    Publication date: November 19, 2015
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Tatsuya MIYAZAKI, Akinori NAGAE
  • TREAD RUBBER COMPOSITION AND PNEUMATIC TIRE
    Publication number: 20150099823
    Abstract: Provided are a tread rubber composition that can achieve a balanced improvement in fuel economy, wet-grip performance, and abrasion resistance, and a pneumatic tire including the composition.
    Type: Application
    Filed: June 7, 2013
    Publication date: April 9, 2015
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Yoji Imoto, Masato Kawase, Masako Nakatani, Ryuichi Tokimune, Akinori Nagae