Patents by Inventor Masyuki Hori

Masyuki Hori 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).

  • Novel N,N-di-substituted amidines and several acid-addition salts thereof
    Patent number: 3988364
    Abstract: The invention relates to a group of novel N,N'-di-substituted amines, especially adapted for use as antitussive agent.These compounds can be expressed by the following general formula: ##SPC1##WhereinR.sub.1 stands for a member selected from the group consisting of hydrogen, methyl and methoxy;R.sub.2 stands for a member selected from the group consisting of phenyl, tolyl, xylyl, ethylphenyl, o- and m-methoxyphenyl, trimethylphenyl and .alpha. -naphthyl.
    Type: Grant
    Filed: June 19, 1975
    Date of Patent: October 26, 1976
    Assignee: Toyo Jozo Kabushiki Kaisha
    Inventors: Kiyoshi Kuroda, Masyuki Hori, Sadami Kobari, Takeshi Shimizu