Patents by Inventor Eiko Nagasaki

Eiko Nagasaki 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).

  • Phospholipase C enzyme
    Publication number: 20110293786
    Abstract: A phospholipase C enzyme having the ability to hydrolyze a phospholipid in both acidic and around neutral ranges and in a citrate buffer solution, as well as having a degree of heat stability, and having a property not to hydrolyze phosphate esters not containing lipid moieties. The phospholipase C enzyme shows activity from acidic to neutral pH and does not substantially hydrolyze any phosphate esters except for phospholipids.
    Type: Application
    Filed: June 22, 2011
    Publication date: December 1, 2011
    Applicant: MITSUBISHI-KAGAKU FOODS CORPORATION
    Inventors: Eiko Nagasaki, Tetsuya Fukazawa, Yasunori Ono
  • Phospholipase C enzyme(s)
    Patent number: 7993874
    Abstract: The present invention provides a phospholipase C enzyme(s) having ability to hydrolyze phospholipid in both acidic and around neutral ranges and the activity in a citrate buffer solution as well as having some degree of heat stability, and having a property not to hydrolyze phosphate esters not containing lipid moieties. The phospholipase C enzyme(s) shows the activity at from acidic to neutral pH and does not substantially hydrolyze any phosphate esters except for phospholipids.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: August 9, 2011
    Assignee: Mitsubishi-Kagaku Foods Corporation
    Inventors: Eiko Nagasaki, Tetsuya Fukazawa, Yasunori Ono
  • Novel Phospholipase C Enzyme (S)
    Publication number: 20090053768
    Abstract: The present invention provides a phospholipase C enzyme(s) having ability to hydrolyze phospholipid in both acidic and around neutral ranges and the activity in a citrate buffer solution as well as having some degree of heat stability, and having a property not to hydrolyze phosphate esters not containing lipid moieties. The phospholipase C enzyme(s) shows the activity at from acidic to neutral pH and does not substantially hydrolyze any phosphate esters except for phospholipids.
    Type: Application
    Filed: March 10, 2006
    Publication date: February 26, 2009
    Applicant: MITSUBISHI-KAGAKU FOOD CORPORATION
    Inventors: Eiko Nagasaki, Tetsuya Fukazawa, Yasunori Ono