Patents by Inventor Yoji Saeki

Yoji Saeki 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).

  • Method of reducing oral biofilm
    Patent number: 10201493
    Abstract: An oral composition having a biofilm formation inhibitory action is provided. An oral composition, comprising a plant extract which is a hot water extract of Japanese mustard spinach, potherb mustard, mibuna, hot radish, cress, ostrich fern, Japanese angelica tree, or ice plant.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: February 12, 2019
    Assignee: LOTTE CO., LTD.
    Inventors: Takanori Tsugane, Shota Mohri, Yoji Saeki
  • STAIN-REMOVING ORAL COMPOSITION
    Publication number: 20180256460
    Abstract: To increase the esthetic property by removing stains deposited on the dental surface, there is provided a stain-removing oral composition containing 0.33% by weight to 2.0% by weight of sodium metaphosphate.
    Type: Application
    Filed: May 13, 2018
    Publication date: September 13, 2018
    Inventors: Kensuke SAITO, Teppei DOI, Yoji SAEKI, Masahiro TANI, Yoko ITO, Yasutaka HIRAOKA, Yuuki NAKAMURA
  • METHOD OF REDUCING ORAL BIOFILM
    Publication number: 20170181962
    Abstract: An oral composition having a biofilm formation inhibitory action is provided. An oral composition, comprising a plant extract which is a hot water extract of Japanese mustard spinach, potherb mustard, mibuna, hot radish, cress, ostrich fern, Japanese angelica tree, or ice plant.
    Type: Application
    Filed: March 8, 2017
    Publication date: June 29, 2017
    Inventors: Takanori Tsugane, Shota Mohri, Yoji Saeki
  • STAIN-REMOVING ORAL COMPOSITION
    Publication number: 20160331652
    Abstract: To increase the esthetic property by removing stains deposited on the dental surface, there is provided a stain-removing oral composition containing 0.33% by weight to 2.0% by weight of sodium metaphosphate.
    Type: Application
    Filed: January 20, 2015
    Publication date: November 17, 2016
    Applicant: LOTTE CO., LTD.
    Inventors: Kensuke SAITO, Teppei DOI, Yoji SAEKI, Masahiro TANI, Yoko ITO, Yasutaka HIRAOKA, Yuuki NAKAMURA
  • ORAL COMPOSITION
    Publication number: 20140227203
    Abstract: An oral composition having a biofilm formation inhibitory action is provided. An oral composition, comprising a plant extract which is a hot water extract of Japanese mustard spinach, potherb mustard, mibuna, hot radish, cress, ostrich fern, Japanese angelica tree, or ice plant.
    Type: Application
    Filed: September 6, 2012
    Publication date: August 14, 2014
    Inventors: Takanori Tsugane, Shota Mohri, Yoji Saeki
  • Chewing gum for preventing pyorrhea alveolaris
    Patent number: 5124156
    Abstract: A chewing gum for preventing pyorrhea alveolaris contains 0.2 to 3.0% of lysozyme of egg white and 0.05 to 0.5% of mace extract.
    Type: Grant
    Filed: August 20, 1990
    Date of Patent: June 23, 1992
    Assignee: Lotte Company Limited
    Inventors: Masaki Shibata, Toshio Takiguchi, Yoji Saeki, Hajime Nunome