Patents by Inventor Yutaka Miyauchi

Yutaka Miyauchi 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: 8425952
    Abstract: A method for treatment of a human subject with prostate cancer is disclosed. The method comprises administering an anti-prostate cancer effective amount of a composition obtained by the extraction of fresh citrus fruit peels in sake.
    Type: Grant
    Filed: August 20, 2011
    Date of Patent: April 23, 2013
    Inventor: Yutaka Miyauchi
  • Publication number: 20130045288
    Abstract: A method for treatment of a human subject with prostate cancer is disclosed. The method comprises administering an anti-prostate cancer effective amount of a composition obtained by the extraction of fresh citrus fruit peels in sake.
    Type: Application
    Filed: August 20, 2011
    Publication date: February 21, 2013
    Inventor: Yutaka Miyauchi
  • Patent number: 6093402
    Abstract: Citrus amanatsudaidai peel extract, which was used as a starting materials was purified over various kinds of column chromatography (activated carbon, Amberlite IR-120B [H.sup.+ ], cellulose, Sephadex G25 and HPLC) to isolate a peptide as a white powder. This peptide is a water-soluble neutral substance and shows positive reactions to ninhydrin and sodium nitroprusside and negative reactions to anisaldehyde, phenolsulfuric acid and Dragendorff reagent. Amino acids constituting the peptide of the present invention contain aspartic acid and oxylysine in large amounts. Hair growers containing the peptide of the present invention were successful in promoting 150% proliferation of rabbit hair papilla cells when applied in a concentration of 1.4 .mu.g/ml.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: July 25, 2000
    Assignee: Yutaka Miyauchi
    Inventors: Yutaka Miyauchi, Shigeo Hasegawa, Kazuhiko Otoguro, Kanki Komiyama
  • Patent number: 6045801
    Abstract: Astragali radix extract, which was used as a starting material, was purified over various kinds of column chromatography (activated carbon, Amberlite IR-120B [H.sup.+ ], cellulose, Sephadex G25 and HPLC) to isolate a peptide as a white powder. This peptide is a water-soluble neutral substance and shows positive reactions to ninhydrin and sodium nitroprusside and negative reactions to anisaldehyde, phenolsulfuric acid and Dragendorff reagent. Amino acids constituting the peptide of the present invention contain aspartic acid and oxylysine in large amounts. The peptide of the present invention were successful in promoting 150% proliferation of rabbit hair papilla cells when applied in a concentration of 1.4 .mu.g/ml.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: April 4, 2000
    Assignee: Yutaka Miyauchi
    Inventors: Yutaka Miyauchi, Shigeo Hasegawa
  • Patent number: 5152990
    Abstract: A hair grower consisting of each extract from the skin of a navel orange, the skin of an iyokan (Citrus iyo), the skin of a hassaku (Citrus hassaku), the skin of a sweet summer orange, the skin of a lemon, the skin of a mandarin orange, an aloe, all of said extracts are prepared by extracting with sake. The hair grower has an exellent hair-growing effect to positively promote the growth of human hair.
    Type: Grant
    Filed: January 23, 1991
    Date of Patent: October 6, 1992
    Inventor: Yutaka Miyauchi
  • Patent number: 4980079
    Abstract: An agent for preventing vinyl chloride polymer build-up, which contains as the effective ingredient a reaction product of ammonium salt or a metal salt of N-nitrosophenylhydroxylamine with an aldehyde.
    Type: Grant
    Filed: April 12, 1989
    Date of Patent: December 25, 1990
    Assignee: Sun Arrow Chemical Co., Ltd.
    Inventors: Tamio Yamato, Kenji Asada, Yutaka Miyauchi, Kenji Hotehama, Teruaki Inagi