Patents by Inventor Kazuhiro Chaen

Kazuhiro Chaen 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).

  • Vehicle transmission
    Patent number: 8371978
    Abstract: A vehicle transmission including a rotatable input shaft connected to a driving source; a countershaft parallel to the input shaft; a differential unit below the countershaft, to which rotation is input from the countershaft, and coupled to right and left wheels; a case member containing the input shaft, countershaft, and the differential unit; a differential chamber disposed in the case member, contains the differential unit, and is separated from an oil storage chamber; and a differential separation member separating the differential chamber from the storage chamber, and formed along the differential unit ring gear, which meshes with an output gear of the countershaft.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: February 12, 2013
    Assignee: AISIN AW Co., Ltd.
    Inventors: Michio Nobata, Toru Murayama, Takehito Kato, Kazuhiro Chaen
  • VEHICLE TRANSMISSION
    Publication number: 20110245010
    Abstract: A vehicle transmission including a rotatable input shaft connected to a driving source; a countershaft parallel to the input shaft; a differential unit below the countershaft, to which rotation is input from the countershaft, and coupled to right and left wheels; a case member containing the input shaft, countershaft, and the differential unit; a differential chamber disposed in the case member, contains the differential unit, and is separated from an oil storage chamber; and a differential separation member separating the differential chamber from the storage chamber, and formed along the differential unit ring gear, which meshes with an output gear of the countershaft.
    Type: Application
    Filed: March 10, 2011
    Publication date: October 6, 2011
    Applicant: AISIN AW CO., LTD.
    Inventors: Michio NOBATA, Toru Murayama, Takehito Kato, Kazuhiro Chaen