Patents by Inventor Junji Watabe

Junji Watabe 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).

  • Liquid crystalline polymer film
    Patent number: 6068792
    Abstract: A liquid crystalline polymer film formed from a liquid crystalline polymer the orientation structure of which is smectic CA phase fixed. In this orientation structure the angle between C-director in the liquid crystalline polymer and the film plane is not zero. The liquid crystalline polymer film is useful in optical and dynamic applications.
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: May 30, 2000
    Assignee: Nippon Oil Company Limited
    Inventor: Junji Watabe