Patents by Inventor Seiji Morishima

Seiji Morishima 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).

  • Oral composition
    Patent number: 5348733
    Abstract: An oral composition comprises triclosan, an alkyl sulfate and a water-soluble tin salt, whereby triclosan can be stably formulated to exert its effect.
    Type: Grant
    Filed: November 5, 1992
    Date of Patent: September 20, 1994
    Assignee: Lion Corporation
    Inventors: Seiji Morishima, Miwako Oka, Yamazaki Yoji
  • Oral composition
    Patent number: 5316758
    Abstract: An oral composition comprises a nonionic antimicrobial or germicidal agent and at least one amphoteric surface active agent selected from the group consisting of compounds of the following general formulae (1) and (2): ##STR1## wherein R represents an alkyl group having 1 to 18 carbon atoms, and n and m are independently an integer of from 1 to 10. The composition preferably further comprises an alkyl sulfate.
    Type: Grant
    Filed: November 5, 1992
    Date of Patent: May 31, 1994
    Assignee: Lion Corporation
    Inventors: Seiji Morishima, Yoji Yamazaki