Satoshi Ujiie

Title: Satoshi Ujiie: Innovator in Battery Technology

Introduction

Satoshi Ujiie is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of battery technology, particularly through his innovative work on modified graphite particles.

Latest Patents

Ujiie's most recent patent focuses on modified graphite particles and a battery utilizing these materials. The patent describes modified graphite particles that possess an almost circular and tabular shape, with an average particle size (Ap) ranging from 12 to 18 µm. These particles have a BET specific surface area (Ss) of 4 to 6 m²/g, and a BET specific surface area to average particle size ratio (Ss/Ap) of 0.35 or less. The modified graphite particles are produced by treating tabular particles of lumpy or flaky graphite to enhance their circularity. Additionally, the patent details a battery that incorporates these modified graphite particles as an anode active material.

Career Highlights

Throughout his career, Ujiie has focused on advancing battery technology, particularly through the development of innovative materials. His work has led to the creation of a unique type of graphite particle that improves battery performance.

Collaborations

Ujiie has collaborated with notable colleagues in his field, including Masatoshi Majima and Shinichi Homma. These collaborations have contributed to the advancement of research and development in battery technology.

Conclusion

Satoshi Ujiie's contributions to battery technology through his innovative work on modified graphite particles highlight his role as a significant inventor in this field. His patent reflects a commitment to enhancing battery performance and efficiency.