Toshikazu Kotaka

Title: Innovations of Toshikazu Kotaka

Introduction

Toshikazu Kotaka is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of battery technology and fuel cells. With a total of 7 patents to his name, his work focuses on enhancing the efficiency and reliability of energy storage systems.

Latest Patents

Kotaka's latest patents include a recovery control method for secondary batteries, a recovery control system for secondary batteries, and a vehicle control system. The recovery control method involves measuring the cell resistance of a secondary battery and calculating a recovery limit resistance value. This value indicates the upper limit of resistance that ensures the recovery of the battery from deep charge/discharge cycles. The method also includes inhibiting charging/discharging when the resistance value is equal to or less than the recovery limit resistance value. Additionally, he has developed a fuel cell internal state detection system that utilizes impedance values to assess the internal state of fuel cells.

Career Highlights

Throughout his career, Kotaka has worked with prominent companies such as Nissan Motor Company Limited and Renault S.a.s. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in automotive technology.

Collaborations

Kotaka has collaborated with notable colleagues, including Motoki Yaginuma and Tetsuya Aoki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Toshikazu Kotaka's contributions to battery technology and fuel cells demonstrate his commitment to innovation. His patents reflect a deep understanding of energy systems and their applications in modern technology. His work continues to influence the industry and pave the way for future advancements.