Company Filing History:
Years Active: 2005-2006
Title: Megumi Yukawa: Innovator in Lithium Secondary Cell Technology
Introduction
Megumi Yukawa is a prominent inventor based in Kanagawa, Japan. She has made significant contributions to the field of lithium secondary cell technology, holding 2 patents that focus on improving the performance and safety of battery materials.
Latest Patents
Her latest patents include a particulate positive electrode active material for a lithium secondary cell. This innovative material is designed to provide high charge and discharge cyclic durability, enhanced safety, and excellent high-temperature storage properties. The material is represented by the formula LiCoMOF, where M is an element selected from Groups 2 to 8, 13, and 14 of the Periodic Table. The invention ensures a well-balanced performance in terms of discharge average voltage, large current discharge properties, and high weight and volume capacity densities.
Another notable patent is for a lithium-transition metal composite oxide. This composite oxide is characterized by its large volume capacity density, high safety, and excellent charge/discharge cycle durability. It is suitable as a positive electrode active material for lithium secondary cells and is represented by the formula LiMNO, where M and N are transition metal elements. The invention emphasizes uniform coating and excellent low-temperature characteristics.
Career Highlights
Megumi Yukawa is currently employed at Seimi Chemical Co., Ltd., where she continues to innovate in the field of battery technology. Her work has been instrumental in advancing the capabilities of lithium-ion batteries, which are crucial for various applications in modern technology.
Collaborations
She collaborates with notable colleagues, including Manabu Suhara and Naoshi Saito, to further enhance the research and development of battery materials.
Conclusion
Megumi Yukawa's contributions to lithium secondary cell technology exemplify her commitment to innovation and safety in energy storage solutions. Her patents reflect a deep understanding of material science and its applications in the ever-evolving field of battery technology.