Patents by Inventor Yukiko Mizumoto

Yukiko Mizumoto 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).

  • Process for exchanging bases in phospholipids
    Patent number: 6660504
    Abstract: The present invention provides a process for preparing a phospholipid in an aqueous system in which hydrolysis is extremely controlled, and the synthetic yield is improved. A process for exchanging a base of a phospholipid as a raw material by subjecting the phospholipid to the action of phospholipase D in the presence of a receptor having a hydroxyl group, in which the reaction is carried out in an aqueous system, a phospholipid adsorbed on a carrier is used as a raw material phospholipid, and the receptor and the phospholipase D are used in free forms.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: December 9, 2003
    Assignee: Rinoru Oil Mills Co., Ltd.
    Inventors: Tsuneo Yamane, Yugo Iwasaki, Yukiko Mizumoto, Masaaki Kasai, Takahiro Okada
  • Process for exchanging bases in phospholipids
    Publication number: 20020106744
    Abstract: The present invention provides a process for preparing a phospholipid in an aqueous system in which hydrolysis is extremely controlled, and the synthetic yield is improved.
    Type: Application
    Filed: January 11, 2002
    Publication date: August 8, 2002
    Applicant: RINORU OIL MILLS CO., LTD.
    Inventors: Tsuneo Yamane, Yugo Iwasaki, Yukiko Mizumoto, Masaaki Kasai, Takahiro Okada