Patents by Inventor Haruyuki Sano

Haruyuki Sano 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).

  • Pneumatic tire
    Patent number: 11077723
    Abstract: A pneumatic tire 1 comprises an annular bead core 5 embedded in each bead portion 4 of the tire. The bead core 5 is composed of a plurality of wire rings 10 each of which is made of a spirally overlap-wound bead wire 11 and which are arranged in the tire axial direction. The wire rings 11 include a first ring 13 whose bead wire 11 is a twisted cord 13a made of a plurality of filaments 15 twisted together, and a second ring 14 whose bead wire 11 is a monofilament cord 14a made of a single filament.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: August 3, 2021
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Haruyuki Sano
  • PNEUMATIC TIRE
    Publication number: 20180134099
    Abstract: A pneumatic tire 1 comprises an annular bead core 5 embedded in each bead portion 4 of the tire. The bead core 5 is composed of a plurality of wire rings 10 each of which is made of a spirally overlap-wound bead wire 11 and which are arranged in the tire axial direction. The wire rings 11 include a first ring 13 whose bead wire 11 is a twisted cord 13a made of a plurality of filaments 15 twisted together, and a second ring 14 whose bead wire 11 is a monofilament cord 14a made of a single filament.
    Type: Application
    Filed: November 15, 2017
    Publication date: May 17, 2018
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventor: Haruyuki SANO
  • High speed heavy duty cross ply tire
    Patent number: 5335707
    Abstract: A heavy duty high speed cross ply tire has a carcass composed of at least one aromatic polyamide fiber cord ply, the product T.sqroot.D of the cable twist number T (turns/10 cm) of the belt cord and the square root of the total denier number D (deniers) of the cord is 2.466.times.10.sup.3 to 3.036.times.10.sup.3 and the elongation E (%) at breakage of the belt cord divided by the total denier number D is 7.78.times.10.sup.-4 to 12.22.times.10.sup.-4.
    Type: Grant
    Filed: February 12, 1992
    Date of Patent: August 9, 1994
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Haruyuki Sano, Takao Otani, Masayoshi Nishitani, Mikio Takatsu, Kiyoshi Ueyoko, Toshiaki Yamamoto, Shinichi Miyazaki