Hisatsugu Yamasaki

Introduction

Hisatsugu Yamasaki, an innovative inventor based in Gotenba, Japan, has made significant contributions to the field of battery technology. With a total of eight patents to his name, Yamasaki focuses on improving solid electrolyte materials for batteries, enhancing their efficiency and performance.

Latest Patents

Yamasaki's recent patents include groundbreaking inventions such as a sulfide solid electrolyte material and an all-solid-state battery. The sulfide solid electrolyte material aims to provide favorable ion conductivity while inhibiting the decrease in charge and discharge efficiency. Specifically, this material contains lithium, phosphorus, and sulfur elements, characterized by a peak at a specific position in X-ray diffraction measurement. Importantly, it avoids the inclusion of metallic elements from the third to sixteenth groups.

His all-solid-state battery is designed to enhance cycling properties and consists of an anode, cathode, and a solid electrolyte layer positioned between them. Notably, a metal layer is incorporated between the anode and its collector and/or the cathode and its collector. This metal does not undergo an electrochemical reaction with metal ions, ensuring durability with a percent elongation of no less than 22%.

Career Highlights

Throughout his career, Hisatsugu Yamasaki has worked with prominent organizations, including Toyota Motor Corporation and the Tokyo Institute of Technology. His experience in these companies has provided him with valuable insights and resources that have significantly influenced his inventive process.

Collaborations

Yamasaki's journey in research and innovation has also been marked by collaborations with noteworthy colleagues like Yuki Kato and Takamasa Ohtomo. These partnerships have enabled the exchange of ideas and research, contributing to advancements in battery technology.

Conclusion

Hisatsugu Yamasaki stands out as a pivotal figure in the realm of solid electrolyte materials for batteries. With a strong portfolio of patents and notable professional experience, he continues to drive innovation that addresses the challenges of energy storage and utilization. His work exemplifies the blend of research and practicality essential for advancing technology in today's world.