Patents by Inventor Mitsuaki Naito

Mitsuaki Naito 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).

  • Leveling device for asphalt finisher
    Patent number: 4345852
    Abstract: A leveling device for an asphalt finisher or the like including a pair of screeds disposed at front and rear portions of the device on auxiliary frames which are slidably coupled to a main frame. The main frame is pivotably mounted to a pair of supporting arms extending from the vehicle body. The screeds are both movable laterally and tiltable sidewards so that a predetermined depth of asphalt coating can be attained and a crown portion provided if desired.
    Type: Grant
    Filed: March 6, 1980
    Date of Patent: August 24, 1982
    Assignees: Niigata Engineering Co., Ltd., Nippon Hodo Co., Ltd.
    Inventors: Fumio Goto, Kenji Yoshino, Hiroshi Kono, Mitsuaki Naito