Patents by Inventor Kazuo Kajimura

Kazuo Kajimura 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).

  • Oscillating-type mowing apparatus
    Patent number: 5010717
    Abstract: A mowing apparatus has a motive power source for supplying rotating motion; a pair of first and second cutting disks slidably supported with each other, each of the disks including a plurality of peripheral cutting teeth; mechanism for reciprocatively oscillating the first and second cutting disks oppositely with each other within a predetermined oscillating range; and mechanism for rotating the first and second cutting disks while the first and second cutting disks are oscillated reciprocatively by the reciprocatively oscillating mechanism.
    Type: Grant
    Filed: March 26, 1990
    Date of Patent: April 30, 1991
    Assignee: Komatsu Zenoah Company
    Inventors: Masaharu Nakamura, Kazuo Kajimura