Patents Represented by Law Firm Evenson, McKeown, Edwards & Lenahanj P.L.L.C.
  • Control apparatus for an automatic transmission of a vehicle and control method thereof
    Patent number: 6029107
    Abstract: A gear ratio of the automatic transmission is controlled by changing a speed ratio between an input-side rotating member to which the driving force from an engine is transmitted and an output-side rotating member through which the driving force is transmitted to driven wheels.
    Type: Grant
    Filed: March 3, 1997
    Date of Patent: February 22, 2000
    Assignee: Hitachi, Ltd.
    Inventor: Kazuhiko Sato