Patents by Inventor Tatsuya Kaito

Tatsuya Kaito 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).

  • Patent number: 7021339
    Abstract: A vehicle brake hose has inner tube rubber layer 1, first and second braided fiber reinforcing layers 2, 3 that are provided outside the inner tube rubber layer 1, and an outer tube rubber layer 5 that is provided outside the second braided fiber reinforcing layer 3. The first braided fiber reinforcing layer 2 is tightly braided and the second braided fiber reinforcing layer 3 is loosely braided. The first and second braided fiber reinforcing layers 2, 3 are bonded through an adhesion layer 4 to the outer tube rubber layer 5.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: April 4, 2006
    Assignee: Hitachi Cable, Ltd.
    Inventors: Hideki Hagiwara, Tatsuya Kaito, Tomoya Ishii, Akira Uno, Hisashi Ohkubo, Hideki Horikoshi
  • Publication number: 20050051227
    Abstract: A vehicle brake hose has inner tube rubber layer 1, first and second braided fiber reinforcing layers 2, 3 that are provided outside the inner tube rubber layer 1, and an outer tube rubber layer 5 that is provided outside the second braided fiber reinforcing layer 3. The first braided fiber reinforcing layer 2 is tightly braided and the second braided fiber reinforcing layer 3 is loosely braided. The first and second braided fiber reinforcing layers 2, 3 are bonded through an adhesion layer 4 to the outer tube rubber layer 5.
    Type: Application
    Filed: June 13, 2003
    Publication date: March 10, 2005
    Inventors: Hideki Hagiwara, Tatsuya Kaito, Tomoya Ishii, Akira Uno, Hisashi Ohkubo, Hideki Horikoshi
  • Patent number: 6450206
    Abstract: The present invention provides a novel brake hose capable of sufficiently satisfying the fatigue resistance and the corrosion resistance, with the excellent expansion resistance. In a brake hose comprising a first reinforcing fiber layer (2), an intermediate rubber (3), a second reinforcing fiber layer (4), and an external layer rubber (5) provided successively on the outer circumference of an internal layer rubber (1) for filling a brake fluid, the first reinforcing fiber layer (2) is made of a polyethylene-2,6-naphthalate fiber. Accordingly, all of the fatigue resistance, the corrosion resistance and the expansion resistance can both be realized at a high level.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: September 17, 2002
    Assignee: Hitachi Cable, Ltd.
    Inventors: Takashi Ishikawa, Hisashi Sato, Tomonori Saito, Yoji Kobayashi, Hideki Horikoshi, Tatsuya Kaito
  • Publication number: 20020017332
    Abstract: The present invention provides a novel brake hose capable of sufficiently satisfying the fatigue resistance and the corrosion resistance, with the excellent expansion resistance. In a brake hose comprising a first reinforcing fiber layer (2), an intermediate rubber (3), a second reinforcing fiber layer (4), and an external layer rubber (5) provided successively on the outer circumference of an internal layer rubber (1) for filling a brake fluid, the first reinforcing fiber layer (2) is made of a polyethylene-2,6-naphthalate fiber. Accordingly, all of the fatigue resistance, the corrosion resistance and the expansion resistance can both be realized at a high level.
    Type: Application
    Filed: February 27, 2001
    Publication date: February 14, 2002
    Inventors: Takashi Ishikawa, Hisashi Sato, Tomonori Saito, Yoji Kobayashi, Hideki Horikoshi, Tatsuya Kaito