Location History:
- Chiba, JP (2000)
- Shiga, JP (2015 - 2019)
- Tokyo, JP (2014 - 2024)
Company Filing History:
15 out of 2,636 
14 out of 249 
1 out of 5,290 
Years Active: 2000-2025
Title: Innovations in Battery Technology: The Contributions of Etsuzo Sato
Introduction: Etsuzo Sato is an accomplished inventor based in Shiga, Japan, who has significantly advanced the field of rechargeable battery technology. With an impressive portfolio of 14 patents, Sato has made vital contributions that enhance the safety and reliability of rechargeable batteries, particularly in detecting potential short circuits.
Latest Patents: Sato's latest innovations include a rechargeable battery short circuit early detection device and method. This device employs one or more processors connected to a current sensor that monitors the charging current of the rechargeable battery. The intelligent programming of these processors allows for timely detection of charging anomalies. If the detected temporal slope of the charging current exceeds a first threshold, the system evaluates the potential for a short circuit in the battery cells. This advanced detection process includes re-evaluation after a prescribed period, ensuring ongoing assessment and safety. The device not only identifies immediate risks but also alerts users if the short circuit progresses, thus significantly contributing to the overall safety of battery operations.
Career Highlights: Throughout his career, Sato has collaborated with notable companies such as Furukawa Electric Co., Ltd. and Furukawa Automotive Systems Inc. His work has focused on improving battery performance, which is critical in various applications including electric vehicles and portable electronics. By integrating state-of-the-art technology into rechargeable batteries, Sato's contributions are reshaping the industry landscape.
Collaborations: In addition to his company affiliations, Sato has worked alongside talented individuals such as Taiji Mitsuyama and Takezo Sugimura. These collaborations have fostered an environment of innovation, allowing for the exchange of ideas and advancements in battery technologies.
Conclusion: Etsuzo Sato’s dedication to enhancing rechargeable battery technology through his innovative patents demonstrates the importance of continual research and development in this crucial field. By focusing on the safety and efficiency of battery systems, Sato is paving the way for safer electronic devices and vehicles, ultimately benefiting consumers and industries worldwide. His impressive body of work positions him as a significant figure in the realm of inventors dedicated to making transformative advancements.