Patents by Inventor Rieko Endo

Rieko Endo 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: 9951360
    Abstract: An object of the present invention is to provide a fermented product containing equol-producing microorganisms in the state of living cells by which equol production ability is maintained. When producing a fermented material by using an equol-producing microorganism, with soybean powder or soybean milk as raw materials, (1) preparing a mother starter by fermentation under anaerobic conditions by using an equol-producing microorganism in the presence of a daidzein species at pH 5.0 or higher, (2) preparing a bulk starter by fermentation under anaerobic conditions by using said mother starter in the presence of a daidzein species at pH 5.0 or higher, and (3) preparing a fermented material by fermentation by using said bulk starter in a medium containing soybean powder or soybean milk, enables production of a fermented material containing microorganisms in the state of living cells in which the equol production ability is maintained.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: April 24, 2018
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Yoshikazu Isono, Hisako Mori, Tomomi Ueno, Rieko Endo, Megumi Kumemura, Yasuhiro Abiru, Shigeto Uchiyama
  • Publication number: 20150299748
    Abstract: An object of the present invention is to provide a fermented product containing equol-producing microorganisms in the state of living cells by which equol production ability is maintained. When producing a fermented material by using an equol-producing microorganism, with soybean powder or soybean milk as raw materials, (1) preparing a mother starter by fermentation under anaerobic conditions by using an equol-producing microorganism in the presence of a daidzein species at pH 5.0 or higher, (2) preparing a bulk starter by fermentation under anaerobic conditions by using said mother starter in the presence of a daidzein species at pH 5.0 or higher, and (3) preparing a fermented material by fermentation by using said bulk starter in a medium containing soybean powder or soybean milk, enables production of a fermented material containing microorganisms in the state of living cells in which the equol production ability is maintained.
    Type: Application
    Filed: June 30, 2015
    Publication date: October 22, 2015
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Yoshikazu ISONO, Hisako MORI, Tomomi UENO, Rieko ENDO, Megumi KUMEMURA, Yasuhiro ABIRU, Shigeto UCHIYAMA
  • Patent number: 9101159
    Abstract: An object of the present invention is to provide a fermented product containing equol-producing microorganisms in the state of living cells by which equol production ability is maintained. When producing a fermented material by using an equol-producing microorganism, with soybean powder or soybean milk as raw materials, (1) preparing a mother starter by fermentation under anaerobic conditions by using an equol-producing microorganism in the presence of a daidzein species at pH 5.0 or higher, (2) preparing a bulk starter by fermentation under anaerobic conditions by using said mother starter in the presence of a daidzein species at pH 5.0 or higher, and (3) preparing a fermented material by fermentation by using said bulk starter in a medium containing soybean powder or soybean milk, enables production of a fermented material containing microorganisms in the state of living cells in which the equol production ability is maintained.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: August 11, 2015
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Yoshikazu Isono, Hisako Mori, Tomomi Ueno, Rieko Endo, Megumi Kumemura, Yasuhiro Abiru, Shigeto Uchiyama
  • Patent number: 8182849
    Abstract: The present invention provides a tea-based fermentation beverage comprising a tea-based fermentation liquid with at least one species of lactic acid bacteria selected from the group consisting of Lactobacillus ONRIC b0239 (FERM BP-10064) and Lactobacillus ONRIC b0240 (FERM BP-10065), and a tea beverage comprising at least one species of lactic acid bacteria selected from the group consisting of Lactobacillus ONRIC b0239 (FERM BP-10064) and Lactobacillus ONRIC b0240 (FERM BP-10065).
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: May 22, 2012
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Rieko Endo, Po Sheng Wu, Satoko Yamahira, Masamichi Toba, Hiroshi Okamatsu
  • Publication number: 20110189134
    Abstract: An object of the present invention is to provide a fermented product containing equol-producing microorganisms in the state of living cells by which equol production ability is maintained. When producing a fermented material by using an equol-producing microorganism, with soybean powder or soybean milk as raw materials, (1) preparing a mother starter by fermentation under anaerobic conditions by using an equol-producing microorganism in the presence of a daidzein species at pH 5.0 or higher, (2) preparing a bulk starter by fermentation under anaerobic conditions by using said mother starter in the presence of a daidzein species at pH 5.0 or higher, and (3) preparing a fermented material by fermentation by using said bulk starter in a medium containing soybean powder or soybean milk, enables production of a fermented material containing microorganisms in the state of living cells in which the equol production ability is maintained.
    Type: Application
    Filed: September 18, 2009
    Publication date: August 4, 2011
    Applicants: OTSUKA PHARMACEUTICAL CO., LTD., OTSUKA FOODS CO., LTD.
    Inventors: Yoshikazu Isono, Hisako Mori, Tomomi Ueno, Rieko Endo, Megumi Kumemura, Yasuhiro Abiru, Shigeto Uchiyama
  • Publication number: 20100159072
    Abstract: The present invention provides a tea-based fermentation beverage comprising a tea-based fermentation liquid with at least one species of lactic acid bacteria selected from the group consisting of Lactobacillus ONRIC b0239 (FERM BP-10064) and Lactobacillus ONRIC b0240 (FERM BP-10065), and a tea beverage comprising at least one species of lactic acid bacteria selected from the group consisting of Lactobacillus ONRIC b0239 (FERM BP-10064) and Lactobacillus ONRIC b0240 (FERM BP-10065).
    Type: Application
    Filed: February 22, 2006
    Publication date: June 24, 2010
    Applicant: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Rieko Endo, Po Sheng Wu, Satoko Yamahira, Masamichi Toba, Hiroshi Okamatsu