Machiko Minoura

Title: Machiko Minoura: Innovator in Nonaqueous Electrolyte Secondary Batteries

Introduction

Machiko Minoura is a notable inventor based in Niiza, Japan. She has made significant contributions to the field of battery technology, particularly in the development of nonaqueous electrolyte secondary batteries. Her innovative work has the potential to enhance the performance and safety of battery systems.

Latest Patents

Machiko Minoura holds a patent for a nonaqueous electrolyte secondary battery. This invention features a positive electrode that includes a positive electrode active material capable of intercalating and deintercalating lithium ions. The negative electrode also contains a negative electrode active material with similar capabilities. The unique composition of the positive electrode active material includes lithium cobalt oxide A, which has 3 to 5 mol % of magnesium added, and lithium cobalt oxide B, with 0.1 to 1 mol % of magnesium. These materials are mixed in a specific ratio, enhancing the thermal stability and high-temperature cycle properties of the battery without compromising its capacity and load performance.

Career Highlights

Machiko Minoura is associated with Sanyo Electric Co., Ltd., where she has been instrumental in advancing battery technology. Her work has garnered attention for its innovative approach to improving battery efficiency and safety.

Collaborations

Machiko collaborates with Shinya Miyazaki, a talented coworker who contributes to their shared goals in battery innovation.

Conclusion

Machiko Minoura's contributions to the field of nonaqueous electrolyte secondary batteries exemplify her commitment to innovation and excellence. Her work not only enhances battery performance but also paves the way for future advancements in energy storage technology.