Patents by Inventor Tomio Maruzoe

Tomio Maruzoe 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).

  • Tool horn converting longitudinal vibration to torsional vibration
    Patent number: 5662766
    Abstract: An object of the invention is to provide a tool horn integrally formed into one unit of a vibration converting portion (1) and a torsional vibration tool portion (2), which can convert longitudinal vibration in an ultrasonic processing device (DE) to torsional vibration, wherein said vibration converting portion (1) is provided with a disk-shaped main body (11), in which flexural vibrations are induced when ultrasonic vibrations concerned with longitudial direction are imparted thereto, with one side thereof forming one pair of projected frames (12) attachable to the longitudial vibration horn and the other side thereof forming a connecting rib (14) connected to the torsional vibration tool portion (2), said connecting rib (14) being disposed in a relation occupying the diagonal position to said projected frames (12).
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: September 2, 1997
    Assignee: Taiji Mishima
    Inventors: Takehisa Ishikawa, Tomio Maruzoe, Yoshiaki Nagata