Patents by Inventor Kazushi Ebisudani

Kazushi Ebisudani 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).

  • Patent number: 6497858
    Abstract: A method of remineralizing teeth by using an oral hygiene composition comprising a polyvinyl acetal diethylaminoacetate and a fluoride ion-feeding compound; and the composition for use in the method.
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: December 24, 2002
    Assignee: Sunstar Kabushiki Kaisha
    Inventors: Tsutomu Takatsuka, Naomi Yasuda, Kazushi Ebisudani