Patents by Inventor Hisashi Ohkubo

Hisashi Ohkubo 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).

  • Brake hose for motor vehicle
    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
  • Brake hose for motor vehicle
    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