Patents by Inventor Kiwa Suzuki

Kiwa Suzuki 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).

  • Disinfectant composition
    Patent number: 5256701
    Abstract: A disinfectant composition comprising an aqueous solution or an alcoholic aqueous solution in a concentration of 83 v/v % or less which contains hydroxypropyl cellulose in a concentration of from 0.5 to 10 w/v %, iodine in a concentration of from 0.01 to 1.0 w/v %, and an iodide in a concentration of not more than 0.5 w/v %. The composition has reduced skin irritation while exhibiting sufficient bactericidal and viricidal activity.
    Type: Grant
    Filed: November 19, 1991
    Date of Patent: October 26, 1993
    Assignees: Zenzo Tamura, Meiji Seika Kaisha Ltd.
    Inventors: Zenzo Tamura, Kuniko Shoji, Chieko Azegami, Takao Kunisada, Kaoru Hosoi, Kiwa Suzuki, Shikifumi Kitazawa