Patents by Inventor Yukiko Shimmoto

Yukiko Shimmoto 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).

  • Stable vitamin B6 derivative
    Patent number: 8003615
    Abstract: A compound represented by the following general formula (I) or a salt thereof: wherein R1 represents a glycosyl group, a phosphate group, or a cyclic phosphate group bound to R2; R2 represents —CH2OH, —CHO, —CH2NH2, —CH2-amino acid residue, or —CH2—OPO2H; and R3 represents hydrogen atom, or —PO3H2, and a composition for cosmetics, medicaments, foodstuffs, and/or feeds containing the aforementioned compound or a salt thereof.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: August 23, 2011
    Assignee: Daiichi Fine Chemical Co., Ltd.
    Inventors: Keiji Sakamoto, Koichi Wada, Hajime Ito, Nobuhiro Take, Hiroshi Morimoto, Fumio Maniwa, Yukiko Shimmoto
  • STABLE VITAMIN B6 DERIVATIVE
    Publication number: 20090117064
    Abstract: A compound represented by the following general formula (I) or a salt thereof: wherein R1 represents a glycosyl group; R2 represents —CH2OH, —CHO, —CH2NH2, —CH2-amino acid residue, or —CH2—OPO2H; and R3 represents hydrogen atom, or —PO3H2, and methods of its use in cosmetics, medicaments, foodstuffs, and/or feeds.
    Type: Application
    Filed: January 9, 2009
    Publication date: May 7, 2009
    Applicant: DAIICHI FINE CHEMICAL CO., LTD.
    Inventors: Keiji Sakamoto, Koichi Wada, Hajime Ito, Nobuhiro Take, Hiroshi Morimoto, Fumio Maniwa, Yukiko Shimmoto
  • Stable vitamin b6 derivative
    Publication number: 20070148108
    Abstract: A compound represented by the following general formula (I) or a salt thereof: wherein R1 represents a glycosyl group, a phosphate group, or a cyclic phosphate group bound to R2; R2 represents —CH2OH, —CHO, —CH2NH2, —CH2-amino acid residue, or —CH2—OPO2H; and R3 represents hydrogen atom, or —PO3H2, and a composition for cosmetics, medicaments, foodstuffs, and/or feeds containing the aforementioned compound or a salt thereof.
    Type: Application
    Filed: September 30, 2004
    Publication date: June 28, 2007
    Inventors: Keiji Sakamoto, Koichi Wada, Hajime Ito, Nobuhiro Take, Hiroshi Morimoto, Fumio Maniwa, Yukiko Shimmoto