Patents by Inventor Teruo Koumoto

Teruo Koumoto 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).

  • 1,7-Naphthyridine derivatives and medicinal preparations containing same
    Patent number: 4690924
    Abstract: Certain 1,7-naphthyridine derivatives and their acid addition salts have strong anticholinergic effects, cardiotonic effects, diuretic effects, bronchodilation effects, anti-acetylocholine effects, anti-inflammatory effects, analgesic effects and the like and are hence useful for various diseases such as heart diseases, hypertension, asthma, arthritis, lumbago, toothache, etc.
    Type: Grant
    Filed: December 9, 1986
    Date of Patent: September 1, 1987
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Susumu Sato, Haruyoshi Honda, Teruo Koumoto, Kazuo Isomae, Tadayuki Kuraishi, Tatsuhiko Katori
  • 1,7-Naphthyridine derivatives and pharmaceutical compositions
    Patent number: 4659710
    Abstract: Certain 1,7-naphthyridine derivatives and their acid addition salts have strong antiarrhythmic effects, cardiotonic effects, diuretic effects, bronchodilation effects, anti-acetylcholine effects, anti-inflammatory effects, analgesic effects and the like and are hence useful for various diseases such as heart diseases, hypertension, asthma, arthritis, lumbago, toothache, etc.
    Type: Grant
    Filed: April 11, 1986
    Date of Patent: April 21, 1987
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Susumu Sato, Haruyoshi Honda, Teruo Koumoto, Kazuo Isomae, Tadayuki Kuraishi, Tatsuhiko Katori