Patents Assigned to ARS Edge Co. Ltd.
  • Patent number: 5263257
    Abstract: Herein disclosed is a pruning saw which comprises: a saw blade (1); a grip sheath (3) having a blade guide hole (2) extending therethrough in the longitudinal direction thereof for guiding the saw blade (1) slidably; and a handle (4) positioned at the back of the grip sheath (3) and extending from the saw blade (1), the saw blade (1) being so inserted into the blade guide hole (2) that it can be pushed and pulled therein. Further comprised is an object holder (6) which is disposed at a suitable spacing from and generally in a position opposed to the saw blade (1) for holding an object (7) between itself and the saw blade (1) when in the pruning operation.
    Type: Grant
    Filed: April 14, 1992
    Date of Patent: November 23, 1993
    Assignee: ARS Edge Co., Ltd.
    Inventor: Shigetsugu Takigawa
  • Patent number: 5054202
    Abstract: There is disclosed a pruning machine capable of freely changing an angle of a pruning edge unit consisting of movable and fixed edges by forming flexible members between the pruning edge unit and a movable edge operating unit provided in continuation from the rear ends of the movable edges.
    Type: Grant
    Filed: February 7, 1989
    Date of Patent: October 8, 1991
    Assignee: ARS Edge Co., Ltd.
    Inventors: Masuhiko Takigawa, Eiji Tadanobu
  • Patent number: 4709480
    Abstract: Scissors, wherein one of the two blades is made of a metal, while at least the cutting edge portion of the other blade is made of a ceramic. The cutting edge of the metallic blade has an acute included angle, while the flat side and its adjacent side of the ceramic blade form an obtuse included angle.
    Type: Grant
    Filed: February 13, 1986
    Date of Patent: December 1, 1987
    Assignee: ARS Edge Co. Ltd.
    Inventors: Shigetsugu Takigawa, Masuhiko Takigawa