Patents by Inventor Hiroshi Ohkouchi

Hiroshi Ohkouchi 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).

  • Phenylbenzimidazole derivatives
    Patent number: 5821258
    Abstract: Described herein is an anticancer agent, an antiviral agent or an antimicrobial agent which contains, as an active ingredient for acting on DNA, a compound presented by the following formula (1) or its pharmacologically acceptable salt: ##STR1##
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: October 13, 1998
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Akio Matsunaga, Yuki Nakajima, Hiroshi Kohno, Hiroshi Ohkouchi, Daiji Iwata, Hajime Edatsugi