Company Filing History:
Years Active: 1993
Title: Michiyo Ishii: Innovator in Lipase Research
Introduction
Michiyo Ishii is a prominent inventor based in Sapporo, Japan. She has made significant contributions to the field of biochemistry, particularly in the study of lipases. Her work has led to advancements in the understanding and application of these enzymes, which play a crucial role in various industrial processes.
Latest Patents
Ishii holds a patent for a thermally stable and positionally non-specific lipase isolated from various Candida species. This patent highlights the unique properties of lipases native to C. antarctica, C. tsukubaensis, C. auriculariae, C. humicola, and C. foliarum. The lipase from C. antarctica is particularly preferred due to its excellent thermostability and specific molecular characteristics. The patent details two distinct lipase activities from C. antarctica, with one fraction weighing 43 kD and exhibiting an isoelectric point of about 8.0, while the other fraction weighs 33 kD and has an isoelectric point of approximately 6.0, demonstrating high retention of residual activity at pH 10.
Career Highlights
Ishii is currently associated with Novo Nordisk A/S, where she continues her research and development in enzyme technology. Her work has not only contributed to scientific knowledge but has also paved the way for practical applications in various industries, including pharmaceuticals and biotechnology.
Conclusion
Michiyo Ishii's innovative research in lipase enzymes exemplifies the impact of dedicated inventors in advancing scientific understanding and industrial applications. Her contributions are invaluable to the field and continue to inspire future research endeavors.