Patents by Inventor Chiho Makino

Chiho Makino 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 with active water insoluble polymer
    Patent number: 5348738
    Abstract: There is disclosed an oral composition comprising a water-insoluble polymer having quaternary nitrogen atoms as an active component and a polyoxyethylene-polyoxypropylene block copolymer surfactant as a stabilizing agent for the polymer. This composition has high adsorbability of microorganisms in the oral cavity and removes the microorganisms to exhibit improved dental plaque control effect.
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: September 20, 1994
    Assignee: Sunstar Kabushiki Kaisha
    Inventors: Tsutomu Takatsuka, Shigeki Mori, Chiho Makino
  • Dentifrice composition
    Patent number: 5035881
    Abstract: A dentifrice composition containing a bactericide selected from the group consisting of biguanido bactericides and N-alkyldiaminoethylglycine, a polyoxyethylenepolyoxypropylene block copolymer surfactant and a N-higher acylamino acid or its salt is disclosed. The dentifrice composition maintains bactericidal activities of the bactericide added.
    Type: Grant
    Filed: April 16, 1990
    Date of Patent: July 30, 1991
    Assignee: Sunstar Kabushiki Kaisha
    Inventors: Shigeki Mori, Chiho Makino