Patents by Inventor Hiroshi Oosaki

Hiroshi Oosaki 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: 7717126
    Abstract: A float valve structure that includes a case; a valve seat that is formed at an end portion of the case, at a position near an upper opening of the case; a float that is arranged in a space formed in the case so as to be vertically movable; a valve support member that is arranged above the float and that can be inserted into the upper opening; a valve that is fitted to the valve support member and that can contact the valve seat; and a valve opening member that can vertically move together with the float and that opens at least one portion of the valve.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: May 18, 2010
    Assignee: Kyosan Denki Co., Ltd.
    Inventors: Hiroya Tagami, Jun Makita, Hiroshi Oosaki
  • Publication number: 20070006919
    Abstract: A float valve structure according to the invention includes a case; a valve seat that is formed at an end portion of the case, at a position near an upper opening of the case; a float that is arranged in a space formed in the case so as to be vertically movable; a valve support member that is arranged above the float and that can be inserted into the upper opening; a valve that is fitted to the valve support member and that can contact the valve seat; and a valve opening member that can vertically move together with the float and that opens at least one portion of the valve.
    Type: Application
    Filed: May 24, 2006
    Publication date: January 11, 2007
    Applicant: KYOSAN DENKI CO., LTD.
    Inventors: Hiroya Tagami, Jun Makita, Hiroshi Oosaki
  • Publication number: 20060225785
    Abstract: A sealing structure includes a case; an upper opening; a first valve element; and a second valve element. The float moves upward and downward in the case. The opening is formed in the top surface of the case. The first valve element is provided in the upper area of the float. The first valve element opens and closes the opening. The second valve element is elastic, and is provided below the first valve element in the upper area of the float. The second valve element opens and closes the opening. At least one of the first valve element and the second valve element opens and closes the opening.
    Type: Application
    Filed: March 23, 2006
    Publication date: October 12, 2006
    Applicant: KYOSAN DENKI CO., LTD.
    Inventor: Hiroshi Oosaki
  • Patent number: 6237185
    Abstract: A wiper device for a vehicle disclosed herein is provided with a wiper motor, a wiper pivot connected to the wiper motor, and a load absorption portion for absorbing a load by moving the wiper pivot to an inner side of a vehicle body when a load having a value equal to or more than a predetermined value acts on the wiper pivot. In this case, the wiper pivot can rotate around the pivot axis thereof by using a drive force from the wiper motor, and the wiper pivot extends so as to project toward an outer side of the vehicle body. In accordance with the structure mentioned above, when the load downward due to a collision or the like acts on the rear distal portion of the hood member corresponding to the engine hood, a deformation of the rear distal portion of the hood member toward the lower side is substantially made free by means of the wiper pivot.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: May 29, 2001
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Masami Goto, Toshio Kobayashi, Hiroshi Oosaki