Patents by Inventor Shungo Fujita

Shungo Fujita 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: 20070131324
    Abstract: In a pneumatic tire having excellent drainage property and performances on snow, a central main groove 2 and a side main groove 4 and first and second gently slant grooves 5, 6 are arranged in a tread portion 1, and the first and second gently slant grooves 5, 6 are terminated in a central land portion 9 between the central main groove 2 and the side main groove 4, and first and second fine grooves 7, 8 are further arranged so as to extend from terminal ends 11, 12 of the first and second gently slant grooves 5, 6 toward the central main groove 2 and open thereto, respectively.
    Type: Application
    Filed: December 12, 2006
    Publication date: June 14, 2007
    Applicant: BRIDGESTONE CORPORATION
    Inventor: Shungo Fujita
  • Patent number: D562222
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: February 19, 2008
    Assignee: Bridgestone Corporation
    Inventor: Shungo Fujita
  • Patent number: D569791
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: May 27, 2008
    Assignee: Bridgestone Corporation
    Inventors: Sotaro Iwabuchi, Shungo Fujita
  • Patent number: D574766
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: August 12, 2008
    Assignee: Bridgestone Corporation
    Inventors: Sotaro Iwabuchi, Shungo Fujita
  • Patent number: D575222
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: August 19, 2008
    Assignee: Bridgestone Corporation
    Inventor: Shungo Fujita
  • Patent number: D578059
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: October 7, 2008
    Assignee: Bridgestone Corporation
    Inventor: Shungo Fujita
  • Patent number: D584220
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: January 6, 2009
    Assignee: Bridgestone Corporation
    Inventor: Shungo Fujita
  • Patent number: D596116
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: July 14, 2009
    Assignee: Bridgestone Corporation
    Inventor: Shungo Fujita
  • Patent number: D596119
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: July 14, 2009
    Assignee: Bridgestone Corporation
    Inventor: Shungo Fujita
  • Patent number: D597025
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: July 28, 2009
    Assignee: Bridgestone Corporation
    Inventor: Shungo Fujita
  • Patent number: D609176
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: February 2, 2010
    Assignee: Bridgestone Corporation
    Inventor: Shungo Fujita