Sadanori Hattori

Title: Innovations by Sadanori Hattori: Pioneering Lithium-Ion Battery Technology

Introduction

Sadanori Hattori is a distinguished inventor based in Tokyo, Japan, known for his significant contributions to battery technology. With a total of seven patents, Hattori has focused on developing advanced materials and methods for lithium-ion secondary batteries, enhancing their efficiency and longevity.

Latest Patents

Among his latest innovations is the lithium-iron-manganese-based composite oxide, which is designed to improve the performance of lithium-ion secondary batteries. This composite oxide provides a high capacity retention rate during charge and discharge cycles while minimizing gas generation, a prevalent issue in conventional battery technologies. The innovative layered rock-salt structure of Hattori’s oxide is coated with an oxide of metals such as Lanthanum, Praseodymium, Neodymium, Samarium, and Europium, contributing to its durability and efficiency. His work includes developing a coated positive electrode active substance to alleviate gas generation even in high voltage scenarios, significantly optimizing the overall functionality of lithium secondary batteries.

Career Highlights

Sadanori Hattori's professional journey includes pivotal roles at renowned organizations such as NEC Corporation and Tanaka Chemical Corporation. His extensive experience in these reputable companies has equipped him with the expertise needed to innovate in the ever-evolving field of battery technology.

Collaborations

During his career, Hattori has collaborated with notable colleagues including Noriyuki Tamura and Katsumi Maeda. These partnerships have fostered an environment of innovation, allowing them to address complex challenges in battery development and contribute to advancements in research and technology.

Conclusion

Sadanori Hattori stands out as a key figure in the field of battery technology, with a keen focus on enhancing the capabilities of lithium-ion batteries. His inventions not only improve battery performance but also contribute to a more sustainable future by addressing critical issues such as gas generation. As the demand for efficient and reliable energy storage solutions continues to grow, Hattori's work remains vital in paving the way for new innovations in this dynamic industry.