Patents by Inventor Kazuo Furuhashi

Kazuo Furuhashi 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).

  • EGR COOLER
    Publication number: 20110308778
    Abstract: An EGR cooler includes: a casing in which cooling water flows; a plurality of tubes in which exhaust gas flows, the plurality of tubes being housed in the casing; a header plate to which ends of the plurality of tubes are bonded, the header plate being bonded to an end of the casing; an inlet tank into which the exhaust gas is introduced, the inlet tank being bonded to the end of the casing; and a shielding member being provided in the inlet tank to shield a circumferential wall of the inlet tank from the introduced exhaust gas.
    Type: Application
    Filed: February 23, 2010
    Publication date: December 22, 2011
    Applicant: KOMATSU LTD.
    Inventors: Hiroshi Tsuda, Taisei Okubo, Kazuo Furuhashi, Keiichi Inaba