Patents by Inventor Tomokazu Soda

Tomokazu Soda 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: 6388098
    Abstract: A process for preparing a high-purity ascorbic acid-2-monophosphate salt in a convenient manner and in a high yield, comprising hydrolyzing an ascorbic acid-2-polyphosphate or a salt thereof in the presence of magnesium ion at a pH of 7 or more.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: May 14, 2002
    Assignee: Showa Denko Kabushiki Kaisha
    Inventors: Kazuhiro Ohmori, Yuji Kobayashi, Tomokazu Soda
  • Publication number: 20020035273
    Abstract: A process for preparing a high-purity ascorbic acid-2-monophosphate salt in a convenient manner and in a high yield, comprising hydrolyzing an ascorbic acid-2-polyphosphate or a salt thereof in the presence of magnesium ion at a pH of 7 or more.
    Type: Application
    Filed: March 17, 2000
    Publication date: March 21, 2002
    Inventors: Kazuhiro Ohmori, Yuji Kobayashi, Tomokazu Soda