Patents by Inventor Osamu Takamisawa

Osamu Takamisawa 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).

  • Fuel filter device
    Patent number: 8070940
    Abstract: A filter element is formed from a filter material configured to capture a foreign substance in fuel. A lower case is attachable to and detachable from a bottom portion of a housing in a movable direction. The housing and the lower case are configured to accommodate the filter element. The filter element defines a passage extending through the filter element in the movable direction. The passage is configured to accommodate the component. The component is configured to be attached to and detached from the housing together with the lower case when the lower case is attached to and detached from the housing.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: December 6, 2011
    Assignees: Denso Corporation, Kyosan Denki Co., Ltd.
    Inventors: Toshiyuki Yonemoto, Yoshihiko Ooya, Shigeru Nonoyama, Osamu Takamisawa
  • FUEL FILTER DEVICE
    Publication number: 20090090678
    Abstract: A filter element is formed from a filter material configured to capture a foreign substance in fuel. A lower case is attachable to and detachable from a bottom portion of a housing in a movable direction. The housing and the lower case are configured to accommodate the filter element. The filter element defines a passage extending through the filter element in the movable direction. The passage is configured to accommodate the component. The component is configured to be attached to and detached from the housing together with the lower case when the lower case is attached to and detached from the housing.
    Type: Application
    Filed: October 3, 2008
    Publication date: April 9, 2009
    Applicants: DENSO CORPORATION, KYOSAN DENKI CO., LTD.
    Inventors: Toshiyuki Yonemoto, Yoshihiko Ooya, Shigeru Nonoyama, Osamu Takamisawa