Minoru Kuniyoshi

Title: Minoru Kuniyoshi: Innovator in Lithium-Manganese Composite Oxides

Introduction

Minoru Kuniyoshi is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of materials science, particularly in the development of lithium-manganese composite oxides. His work focuses on enhancing the performance of non-aqueous electrolyte secondary batteries.

Latest Patents

Kuniyoshi holds a patent for a "Lithium-manganese composite oxide granular secondary particle, method for production thereof and use thereof." This innovation involves granular secondary particles made up of aggregated crystalline primary particles of lithium-manganese composite oxide. These particles exhibit high-output characteristics and contain numerous micrometer-sized open voids, which are essential for their performance in battery applications. The production process includes spray-drying a slurry of manganese oxide, a lithium source, and an agent for open-void formation, followed by calcining the granules.

Career Highlights

Minoru Kuniyoshi is currently associated with Tosoh Corporation, where he continues to advance his research and development efforts. His work has been instrumental in improving battery technologies, which are crucial for various applications in modern electronics and electric vehicles.

Collaborations

Kuniyoshi collaborates with Koji Tsukuma, contributing to the innovative projects at Tosoh Corporation. Their combined expertise enhances the research outcomes and drives the development of new materials.

Conclusion

Minoru Kuniyoshi's contributions to the field of lithium-manganese composite oxides represent a significant advancement in battery technology. His innovative patent and ongoing work at Tosoh Corporation highlight his role as a key figure in materials science.