Yohei Shibata

Title: Innovations by Yohei Shibata: Pioneering Battery Solutions

Introduction

Yohei Shibata, an inventor based in Kyoto, Japan, has made significant contributions to the field of battery technology. With a total of two patents to his name, he has focused on developing innovative solutions aimed at improving battery efficiency and safety. Shibata’s work addresses critical issues in energy storage, making it relevant in various applications, particularly in the growing electric vehicle market.

Latest Patents

Yohei Shibata’s latest patents include a "Battery comprising gas absorbent material" and a "Battery system." The first patent addresses the problem of efficiently managing gas produced within a battery. He proposes a secondary battery designed with a case that seals both the positive and negative electrodes along with the electrolyte. This battery incorporates an explosion prevention valve that allows high-pressure gas to escape while integrating a gas absorber containing gas-absorbent material encased in capsules made from a hot-melt material.

The second patent focuses on a "Positive active material for a lithium secondary battery." This invention provides a polyanion-based positive active material that enhances storage stability, especially under high temperatures, along with improved charge and discharge cycle performance. It includes lithium iron cobalt phosphate, which contributes to higher efficiency and makes this technology ideal for applications in electric automobiles and industrial batteries where longevity and high output are critical.

Career Highlights

Throughout his career, Yohei Shibata has worked with reputable companies such as GS Yuasa International Ltd. and Kurita Water Industries Ltd. His experiences at these organizations have facilitated his innovative endeavors in developing advanced battery technologies.

Collaborations

In his journey as an inventor, Shibata has collaborated with talented individuals, including colleagues like Yoshinobu Yasunaga and Tokuo Inamasu. These collaborations have played a crucial role in enhancing his research and development efforts, paving the way for breakthroughs in battery technology.

Conclusion

Yohei Shibata is a noteworthy inventor whose innovations in battery technology have the potential to influence various industries. His patents addressing gas management and enhancing material properties in lithium secondary batteries highlight his commitment to solving critical challenges in energy storage. As the demand for efficient and safe battery solutions continues to rise, Shibata’s contributions will remain significant in shaping the future of battery technology.