Patents by Inventor Shuyu Nagaoka

Shuyu Nagaoka 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).

  • WHEEL LOADER
    Publication number: 20160069043
    Abstract: An engine room is disposed rearward of a cab. An engine is disposed inside the engine room. A first exhaust processing device and a second exhaust processing device are disposed over the engine. An air cleaner is disposed in the engine room in front of the first exhaust processing device and the second exhaust processing device. A tank is disposed between the cab and the air cleaner in the vehicle front-back direction. A rear surface of the tank has a lower rear surface part and an upper rear surface part. The upper rear surface part is disposed above the lower rear surface part and is positioned forward of the lower rear surface part. At least a portion of the air cleaner is disposed facing the upper rear surface part.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 10, 2016
    Inventors: Takeshi Kamimae, Yutaka Tanaka, Syuhei Takarae, Shuyu Nagaoka, Hirotaka Kamekura
  • Wheel loader
    Patent number: 9267267
    Abstract: An engine room is disposed rearward of a cab. An engine is disposed inside the engine room. A first exhaust processing device and a second exhaust processing device are disposed over the engine. An air cleaner is disposed in the engine room in front of the first exhaust processing device and the second exhaust processing device. A tank is disposed between the cab and the air cleaner in the vehicle front-back direction. A rear surface of the tank has a lower rear surface part and an upper rear surface part. The upper rear surface part is disposed above the lower rear surface part and is positioned forward of the lower rear surface part. At least a portion of the air cleaner is disposed facing the upper rear surface part.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: February 23, 2016
    Assignee: KOMATSU LTD.
    Inventors: Takeshi Kamimae, Yutaka Tanaka, Syuhei Takarae, Shuyu Nagaoka, Hirotaka Kamekura