Patents by Inventor Shinroku Satsumi

Shinroku Satsumi 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).

  • Mowing machine
    Patent number: 4998401
    Abstract: To mow even soft grass more tidily in shearing mode without kicking pebbles, a pair of two grass cutting wheels are pivotally driven by an engine in two mutually-different directions. One cutting wheel is slidably fixed relative to the other cutting wheel for safety. The mowing machine can be used in common to shear off grass on the ground and trim a garden tree by adjusting an angle between a hollow grip pipe and the machine cutting surface.
    Type: Grant
    Filed: March 15, 1989
    Date of Patent: March 12, 1991
    Assignee: Komatsu Zenoah Co.
    Inventors: Akio Terai, Junichi Yoshino, Shinroku Satsumi, Mitsuru Taniguchi
  • Mowing apparatus having oppositely reciprocating cutters
    Patent number: 4987732
    Abstract: To mow even soft grass more tidily in shearing mode without kicking pebbles, a pair of two grass cutting wheels are pivotally driven by an engine in two mutually-different directions. One cutting wheel is slidably fixed relative to the other cutting wheel for safety. The mowing machine can be used in common to shear off grass on the ground and trim a garden tree by adjusting an angle between a hollow grip pipe and the machine cutting surface.
    Type: Grant
    Filed: January 17, 1989
    Date of Patent: January 29, 1991
    Assignee: Komatsu Zenoah Co.
    Inventors: Akio Terai, Junichi Yoshino, Shinroku Satsumi, Mitsuru Taniguchi
  • Mowing machine
    Patent number: 4881363
    Abstract: To mow even soft grass more tidily in shearing mode without kicking pebbles, a pair of two grass cutting wheels are pivotally driven by an engine in two mutually-different directions. One cutting wheel is slidably fixed relative to the other cutting wheel for safety. The mowing machine can be used in common to shear off grass on the ground and trim a garden tree by adjusting an angle between a hollow grip pipe and the machine cutting surface.
    Type: Grant
    Filed: September 21, 1987
    Date of Patent: November 21, 1989
    Assignee: Kamatsu Zenoah, Co.
    Inventors: Akio Terai, Junichi Yoshino, Shinroku Satsumi, Mitsuru Taniguchi