Fumihiko Asakawa

Title: Fumihiko Asakawa: Innovator in Battery Technology

Introduction

Fumihiko Asakawa is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of battery technology, holding a total of 4 patents. His work focuses on improving the accuracy of battery charge level detection, which is crucial for the efficient operation of electric vehicles and other battery-operated devices.

Latest Patents

Asakawa's latest patents include a "Battery charge level detecting device" and a "Method and device for detecting a state of charge of a battery assembly." The first patent addresses the challenge of accurately estimating the charge level of a battery when it falls within the range of 20% to 80%, where the terminal voltage does not provide clear information. The battery ECU estimates the charge level by integrating the currents of charge and discharge. The second patent focuses on detecting variations in the charged amount among battery blocks in a battery assembly, allowing for better charge and discharge control based on the state of charge.

Career Highlights

Fumihiko Asakawa has worked with prominent companies such as Toyota Motor Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions that enhance battery performance and reliability.

Collaborations

Asakawa has collaborated with notable colleagues, including Yoshiaki Kikuchi and Susumu Ukita. Their combined expertise has contributed to advancements in battery technology and the development of effective solutions for modern energy challenges.

Conclusion

Fumihiko Asakawa's contributions to battery technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the efficiency and reliability of battery systems, paving the way for advancements in electric vehicles and energy storage solutions.