Patents by Inventor Yoshio Onouchi

Yoshio Onouchi 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 monomer compound and polymer obtained therefrom
    Patent number: 5412079
    Abstract: Disclosed is a liquid crystal monomer compound represented by formula (1): ##STR1## wherein n is an integer of from 2 to 18, X is direct bond, --(C.dbd.O)--O--, --(C.dbd.O)--NH-- or --N.dbd.N--, R.sup.1 is hydrogen or a lower alkyl group, and R.sup.2 is hydrogen, a cyano group or a methoxy group, as well as a liquid crystal polymer derived therefrom.
    Type: Grant
    Filed: March 25, 1994
    Date of Patent: May 2, 1995
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Junji Furukawa, Hiroshi Okamoto, Yoshio Onouchi, Takushi Andoh, Satoshi Urano