Patents by Inventor Yukiomi Takana

Yukiomi Takana 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 medium
    Publication number: 20030039769
    Abstract: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy, which contains at least one compound of formula I 1
    Type: Application
    Filed: April 22, 2002
    Publication date: February 27, 2003
    Applicant: Merck Patent GmbH
    Inventors: Seung-Eun Lee, Nobuo Kubo, Masahiro Iijima, Hideo Ichinose, Yukiomi Takana, Shinji Nakajima, Yasushi Sugiyama, Takanori Takeda