Patents by Inventor Tamaki KUNIYOSHl

Tamaki KUNIYOSHl 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).

  • Publication number: 20120297754
    Abstract: An exhaust heat recovery apparatus includes a joining section extending from a downstream end portion of a second flow passage section to a first flow passage section. The joining section has a communication port formed proximate a valve shaft for directing an exhaust gas from the second flow passage section into a housing section. A valve includes a first valve body supported by the valve shaft for closing a downstream end portion of the first flow passage section, and a second valve body extending from the first valve body for closing the communication port. The first valve body and the second valve body are disposed circumferentially of the valve shaft. The second valve body has an arc-shape having a center provided by the valve shaft.
    Type: Application
    Filed: May 23, 2012
    Publication date: November 29, 2012
    Inventors: Toru HISANAGA, Akihiro KAWAMATA, Tamaki KUNIYOSHl, Takatoshi MlYABE, Masayoshi MORI