Company Filing History:
Years Active: 2008
Title: Noriko Ogawa: Innovator in Polyhydroxyalkanoate Purification
Introduction
Noriko Ogawa is a prominent inventor based in Kobe, Japan. She has made significant contributions to the field of biopolymer purification, particularly focusing on polyhydroxyalkanoates (PHAs). With a total of 3 patents, her work has the potential to impact various industries by providing environmentally friendly alternatives to conventional plastics.
Latest Patents
One of her latest patents is a method of purifying 3-hydroxyalkanoic acid copolymer. The objective of this invention is to provide a method for purifying PHA separated from PHA-containing microbial cells in high purity without incurring any serious decrease in molecular weight. This method involves treating an aqueous suspension containing the 3-hydroxyalkanoic acid copolymer with hydrogen peroxide while controlling the pH by adding an alkali either continuously or intermittently.
Another significant patent is a method of collecting highly pure polyhydroxyalkanoate from microbial cells. This invention aims to separate and purify PHA without causing a serious decrease in molecular weight, thus obtaining a highly pure PHA in high yield. The method efficiently removes cell components other than PHA particles from cultured PHA-containing microbial cells. It also includes a process for recovering PHA by disrupting the cell and treating the PHA with an enzyme and/or surfactant.
Career Highlights
Noriko Ogawa is currently employed at Kaneka Corporation, where she continues to innovate in the field of biopolymers. Her work has garnered attention for its potential applications in sustainable materials and environmental conservation.
Collaborations
She has collaborated with notable colleagues such as Fumio Osakada and Keiji Matsumoto, contributing to the advancement of research in her field.
Conclusion
Noriko Ogawa's innovative work in the purification of polyhydroxyalkanoates showcases her commitment to developing sustainable solutions. Her patents reflect her expertise and dedication to advancing biopolymer technology.