Patents by Inventor Nagayoshi Kasashima

Nagayoshi Kasashima 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).

  • Mold removing method
    Patent number: 8309882
    Abstract: A laser mold removing method of the invention is for processing a composite material composed of a plurality of materials having different reflectances to a laser beam, and includes emitting laser beam in which a processing laser beam for processing the processing object and a measurement laser beam adapted to irradiate the processing object and having an output smaller than that of the processing laser beam are emitted, measuring a reflected light quantity of the measurement laser beam reflected by the processing object, and controlling based on the reflected light quantity.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: November 13, 2012
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Tsuneo Kurita, Nagayoshi Kasashima
  • MOLD REMOVING METHOD
    Publication number: 20100258544
    Abstract: A laser mold removing method of the invention is for processing a composite material composed of a plurality of materials having different reflectances to a laser beam, and includes emitting laser beam in which a processing laser beam for processing the processing object and a measurement laser beam adapted to irradiate the processing object and having an output smaller than that of the processing laser beam are emitted, measuring a reflected light quantity of the measurement laser beam reflected by the processing object, and controlling based on the reflected light quantity.
    Type: Application
    Filed: November 25, 2008
    Publication date: October 14, 2010
    Inventors: Tsuneo Kurita, Nagayoshi Kasashima