Patents by Inventor Kaneaki Sakamoto

Kaneaki Sakamoto 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).

  • Small size, portable bender
    Patent number: 4223543
    Abstract: A small size, portable bender operable from a domestically available A.C. source of the order of 100 V having the drive shaft turned through the intermediary of a clutch from a motor to perform a bending operation. Bending angle control means are provided to regulate the clutch to discontinue the bending operation at a desired angle. The bending angle is preset by angle preset means which may be locked in the preset position.
    Type: Grant
    Filed: March 2, 1979
    Date of Patent: September 23, 1980
    Assignee: Kabushiki Kaisha Chuck Seisakusho
    Inventor: Kaneaki Sakamoto
  • Small size, portable bender
    Patent number: 4052875
    Abstract: A small size, portable bender operable from a domestically available A.C. source of the order of 100V having the drive shaft turned through the intermediary of a clutch from a motor to perform a bending operation. Bending angle control means is provided to regulate the clutch to discontinue the bending operation at a desired angle.
    Type: Grant
    Filed: August 6, 1976
    Date of Patent: October 11, 1977
    Assignee: Kabushiki Kaisha Ogura Chuck Seisakusho
    Inventor: Kaneaki Sakamoto
  • Small-size cutter
    Patent number: 3988827
    Abstract: A small size, portable cutter of steel or other metallic rods or wires including a slide arm having a blade mounted at an outer end, a lever connected with an inner end of the slide arm, and an eccentric cam member rotated from a motor and having a whole cam circumference inscribed with an end section of the lever to form a great contact area for transmitting the driving force to the slide arm which thereby protrudes outwardly the blade to cut a metallic rod or wire in cooperation with a stationary blade fixedly mounted on the body frame.
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: November 2, 1976
    Assignee: Kabushiki Kaisha Ogura Chuck Seisakusho
    Inventors: Kaneaki Sakamoto, Ichiro Tokunaga