Patents by Inventor Eiich Akiyama

Eiich Akiyama 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 crystal alignment agent and liquid crystal device using the liquid crystal alignment and method for alignment of liquid crystal molecules
    Patent number: 6808766
    Abstract: A liquid crystal alignment agent comprising a polymer having a specific unit structure, and a method for alignment of liquid crystal molecules by light irradiation without any rubbing treatment, provides liquid crystal alignment films with higher heat sensitivity, heat stability and light resistance.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: October 26, 2004
    Assignees: Nissan Chemical Industries, Ltd., Sagami Chemical Research Center
    Inventors: Yukihiro Miyama, Takayasu Nihira, Hideyuki Endo, Hiroyoshi Fukuro, Yu Nagase, Eiich Akiyama, Nobukatsu Nemoto