Patents by Inventor Sayuri Kitagawa

Sayuri Kitagawa 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: 10105313
    Abstract: An object of the present invention is to provide hyaluronidase inhibitors, collagenase inhibitors, elastase inhibitors, MMP-1 production suppressors, and collagen synthesis promoters that contain as an active component one or more pigment compounds that are obtained as extracted from plants of the family Rosaceae, as well as agents for cutaneous application, skin cosmetics, and quasi-drugs that contain such pigment compounds. The present invention provides hyaluronidase inhibitors, collagenase inhibitors, elastase inhibitors, MMP-1 production suppressors, collagen synthesis promoters, agents for cutaneous application, skin cosmetics, and quasi-drugs that contain one or more compounds in a class of rosacyanins or one or more compounds in a class of rosadelphins as an active component.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: October 23, 2018
    Assignee: SUNTORY HOLDINGS LIMITED
    Inventors: Yuko Fukui, Yuko Yoshimoto, Tatsuo Matsuoka, Sayuri Kitagawa
  • Publication number: 20170079904
    Abstract: An object of the present invention is to provide hyaluronidase inhibitors, collagenase inhibitors, elastase inhibitors, MMP-1 production suppressors, and collagen synthesis promoters that contain as an active component one or more pigment compounds that are obtained as extracted from plants of the family Rosaceae, as well as agents for cutaneous application, skin cosmetics, and quasi-drugs that contain such pigment compounds. The present invention provides hyaluronidase inhibitors, collagenase inhibitors, elastase inhibitors, MMP-1 production suppressors, collagen synthesis promoters, agents for cutaneous application, skin cosmetics, and quasi-drugs that contain one or more compounds in a class of rosacyanins or one or more compounds in a class of rosadelphins as an active component.
    Type: Application
    Filed: May 19, 2015
    Publication date: March 23, 2017
    Inventors: Yuko FUKUI, Yuko YOSHIMOTO, Tatsuo MATSUOKA, Sayuri KITAGAWA
  • Publication number: 20160303021
    Abstract: The present invention addresses the problem of providing a composition with which a skin beautifying effect can be demonstrated even if collagen peptide intake is reduced. A composition that effectively demonstrates a skin beautifying effect, even with low-concentration collagen peptide, can be provided by making the weight ratio of collagen peptide, elastin peptide, and proteoglycan contained in the composition a prescribed ratio.
    Type: Application
    Filed: November 28, 2014
    Publication date: October 20, 2016
    Inventors: Sayuri KITAGAWA, Nozomi KITAHARA, Taeko IINO
  • Patent number: 9101158
    Abstract: The present invention addresses the problem of providing a soybean-derived raw material-containing food or beverage that improves problems with flavor and physical properties, such as the grassy smell caused by soybean raw materials, and markedly improves product quality, in a soybean-derived raw material-containing food or beverage using conventional soybean raw materials such soymilk or tofu. Provided are a milk-substitute composition, and an egg-yolk substitute composition, etc., characterized by including a soybean emulsion composition having a protein content relative to dry material of at least 25 wt %, a fat content (as a chloroform/methanol mixed solvent extract) relative to the protein content of at least 100 wt %, and an LCI value of at least 55%. Also provided are a variety of soybean-derived raw material-containing food and beverages using these compositions.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: August 11, 2015
    Assignee: FUJI OIL COMPANY LIMITED
    Inventors: Masahiko Samoto, Jiro Kanamori, Norifumi Adachi, Chizuru Ueno, Eriko Harada, Mai Kanda, Takahiro Tsuruda, Ayako Ogama, Yuki Usui, Koichi Saito, Kohsuke Ito, Hideo Sugano, Masashi Asanoma, Mitsutaka Kohno, Masayuki Shibata, Yuusuke Shishido, Sayuri Kitagawa, Miyuki Kanaya, Shigeru Ashida, Takayasu Motoyama
  • Patent number: 9101150
    Abstract: The present invention addresses the problem of providing a soybean-derived raw material-containing food or beverage that improves problems with flavor and physical properties, such as the grassy smell caused by soybean raw materials, and markedly improves product quality, in a soybean-derived raw material-containing food or beverage using a conventional soybean raw material such soymilk or tofu. Provided are a milk-substitute composition, an egg yolk-substitute composition, and a composition for improving renal function, etc., characterized by including a reduced-fat soybean protein material having a total protein and carbohydrate content relative to dry material of at least 80 wt %, a fat content (as a chloroform/methanol mixed solvent extract) relative to the protein content of less than 10 wt %, and a total campesterol and stigmasterol (as plant-derived sterols) content of at least 200 mg relative to 100 g of fat.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: August 11, 2015
    Assignee: FUJI OIL COMPANY LIMITED
    Inventors: Masahiko Samoto, Jiro Kanamori, Masayuki Shibata, Tsukasa Kiyama, Masanobu Yanagisawa, Mai Kanda, Sayuri Kitagawa, Yuusuke Shishido, Shigeru Ashida, Takayasu Motoyama, Kumiko Yoshioka, Hirofumi Kugitani, Masashi Asanoma, Mitsutaka Kohno
  • Publication number: 20140113013
    Abstract: The present invention addresses the problem of providing a soybean-derived raw material-containing food or beverage that improves problems with flavor and physical properties, such as the grassy smell caused by soybean raw materials, and markedly improves product quality, in a soybean-derived raw material-containing food or beverage using conventional soybean raw materials such soymilk or tofu. Provided are a milk-substitute composition, and an egg-yolk substitute composition, etc., characterized by including a soybean emulsion composition having a protein content relative to dry material of at least 25 wt %, a fat content (as a chloroform/methanol mixed solvent extract) relative to the protein content of at least 100 wt %, and an LCI value of at least 55%. Also provided are a variety of soybean-derived raw material-containing food and beverages using these compositions.
    Type: Application
    Filed: May 23, 2012
    Publication date: April 24, 2014
    Applicant: FUJI OIL COMPANY LIMITED
    Inventors: Masahiko Samoto, Jiro Kanamori, Norifumi Adachi, Chizuru Ueno, Eriko Harada, Mai Kanda, Takahiro Tsuruda, Ayako Ogama, Yuki Usui, Koichi Saito, Kohsuke Ito, Hideo Sugano, Masashi Asanoma, Mitsutaka Kohno, Masayuki Shibata, Yuusuke Shishido, Sayuri Kitagawa, Miyuki Kanaya, Shigeru Ashida, Takayasu Motoyama
  • Publication number: 20140113866
    Abstract: The present invention addresses the problem of providing a soybean-derived raw material-containing food or beverage that improves problems with flavor and physical properties, such as the grassy smell caused by soybean raw materials, and markedly improves product quality, in a soybean-derived raw material-containing food or beverage using a conventional soybean raw material such soymilk or tofu. Provided are a milk-substitute composition, an egg yolk-substitute composition, and a composition for improving renal function, etc., characterized by including a reduced-fat soybean protein material having a total protein and carbohydrate content relative to dry material of at least 80 wt %, a fat content (as a chloroform/methanol mixed solvent extract) relative to the protein content of less than 10 wt %, and a total campesterol and stigmasterol (as plant-derived sterols) content of at least 200 mg relative to 100 g of fat.
    Type: Application
    Filed: May 23, 2012
    Publication date: April 24, 2014
    Inventors: Masahiko Samoto, Jiro Kanamori, Masayuki Shibata, Tsukasa Kiyama, Masanobu Yanagisawa, Mai Kanda, Sayuri Kitagawa, Yuusuke Shishido, Shigeru Ashida, Takayasu Motoyama, Kumiko Yoshioka, Hirofumi Kugitani, Masashi Asanoma, Mitsutaka Kohno