Patents by Inventor Hiroshi Urushibara

Hiroshi Urushibara 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).

  • Breather hose for aqueous urea solution tank
    Patent number: 9835070
    Abstract: A pressure-releasing breather hose 1 mounted on a urea water tank 2 is dividably constituted by a flexible joint portion 1a with an end capable of being fitted over a hose joint 3 on the tank 2, and a vertical portion 1b connected to the other end of the joint portion 1a and suspending downward along a side surface of the tank 2. The joint and vertical portions 1a and 1b are constituted by a rubber hose made of ethylene propylene diene terpolymer (EPDM) and a polyethylene pipe (resin pipe) made of high density polyethylene (HDPE), respectively.
    Type: Grant
    Filed: September 3, 2012
    Date of Patent: December 5, 2017
    Assignees: HINO MOTORS, LTD., ISUZU MOTORS LIMITED
    Inventors: Hiroshi Urushibara, Munetomo Matsunami, Kazuhiro Kodaira
  • BREATHER HOSE FOR AQUEOUS UREA SOLUTION TANK
    Publication number: 20150007901
    Abstract: A pressure-releasing breather hose 1 mounted on a urea water tank 2 is dividably constituted by a flexible joint portion 1a with an end capable of being fitted over a hose joint 3 on the tank 2, and a vertical portion 1b connected to the other end of the joint portion 1a and suspending downward along a side surface of the tank 2. The joint and vertical portions 1a and 1b are constituted by a rubber hose made of ethylene propylene diene terpolymer (EPDM) and a polyethylene pipe (resin pipe) made of high density polyethylene (HDPE), respectively.
    Type: Application
    Filed: September 3, 2012
    Publication date: January 8, 2015
    Applicants: HINO MOTORS, LTD., ISUZU MOTORS LIMITED
    Inventors: Hiroshi Urushibara, Munetomo Matsunami, Kazuhiro Kodaira