Patents by Inventor Katsunori Sudoh

Katsunori Sudoh 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).

  • Air cleaner
    Patent number: 6740149
    Abstract: To enlarge an opening area in an element retainer supporting a clean side of an element, to reduce resistance to air passage and thereby to enlarge intake air quantity. The interior of an air cleaner is surrounded by a case and a lid is partitioned by an element into a dirty side and a clean side. An opening portion on the side of the clean side of an element holder supporting the element is covered by an element retainer, and the element retainer is formed in the shape of a louver.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: May 25, 2004
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventor: Katsunori Sudoh
  • Air cleaner
    Publication number: 20030029145
    Abstract: To enlarge an opening area in an element retainer supporting a clean side of an element, to reduce resistance to air passage and thereby to enlarge intake air quantity. The interior of an air cleaner is surrounded by a case and a lid is partitioned by an element into a dirty side and a clean side. An opening portion on the side of the clean side of an element holder supporting the element is covered by an element retainer, and the element retainer is formed in the shape of a louver.
    Type: Application
    Filed: August 7, 2001
    Publication date: February 13, 2003
    Inventor: Katsunori Sudoh