Patents by Inventor Bungo Kawaguguchi

Bungo Kawaguguchi 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).

  • EXHAUST GAS RECIRCULATION DEVICE OF ENGINE
    Publication number: 20110155109
    Abstract: An exhaust gas recirculation device of an engine (10) of the invention comprises a first exhaust gas recirculation passage (50) for connecting an exhaust passage (40) and an intake passage (30) to each other and introducing into the intake passage an exhaust gas discharged from a combustion chamber (21) to the exhaust passage, and a second exhaust gas recirculation passage (55) for connecting the exhaust passage upstream of a part of the exhaust passage connected to the first exhaust gas recirculation passage and the intake passage downstream of a part of the intake passage connected to the first exhaust gas recirculation passage to each other and introducing into the intake passage the exhaust gas discharged from the combustion chamber to the exhaust passage.
    Type: Application
    Filed: September 3, 2009
    Publication date: June 30, 2011
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Tomomi Onishi, Tomihisa Oda, Bungo Kawaguguchi, Masaaki Satou, Satoshi Kobayakawa, Takeru Shirasawa