Patents by Inventor Kunikazu Asaka

Kunikazu Asaka 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).

  • Method of modifying liquid crystal polymers
    Patent number: 7608371
    Abstract: A method of modifying liquid crystal polymers, which involves a step of irradiating a liquid crystal polymer with the laser beam having a pulse width of 10?12 seconds or less. Using the invention method, the physical strength of the liquid crystal polymers can be improved as compared with the conventional liquid crystal polymers.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: October 27, 2009
    Assignee: LEF Technology, Inc.
    Inventors: Ryuzo Ueno, Kunikazu Asaka, Kazuyuki Hirao, Shingo Kanehira, Masaya Kitayama
  • Method of Modifying Liquid Crystal Polymers
    Publication number: 20090048362
    Abstract: A method of modifying liquid crystal polymers, which involves a step of irradiating a liquid crystal polymer with the laser beam having a pulse width of 10?12 seconds or less. Using the invention method, the physical strength of the liquid crystal polymers can be improved as compared with the conventional liquid crystal polymers.
    Type: Application
    Filed: January 31, 2007
    Publication date: February 19, 2009
    Inventors: Ryuzo Ueno, Kunikazu Asaka, Kazuyuki Hirao, Shingo Kanehira, Masaya Kitayama