Susumu Nagafuchi

Title: Susumu Nagafuchi: Innovator in Power Storage Systems

Introduction

Susumu Nagafuchi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of power storage systems, holding two patents that showcase his innovative approach to energy management.

Latest Patents

Nagafuchi's latest patents include a power storage system and a power source system. The power storage system is designed with charge switches, discharge switches, a bidirectional DC/DC converter, and a power storage system controller. This system connects all battery packs to an external circuit, allowing for parallel charge and discharge. The system initiates charging by setting a rated charge current value per battery pack and monitors the charge current to adjust the command value accordingly. Additionally, the power storage system features constant current charge control or constant voltage charge control, ensuring safe and accurate charging of the battery to a prescribed amount.

Career Highlights

Nagafuchi is currently employed at Hitachi Information & Telecommunication Engineering, Ltd. His work focuses on developing advanced power storage solutions that enhance energy efficiency and reliability.

Collaborations

Some of his notable coworkers include Fumikazu Takahashi and Yoshihide Takahashi, who contribute to the innovative projects at Hitachi.

Conclusion

Susumu Nagafuchi's work in power storage systems exemplifies the importance of innovation in energy management. His patents reflect a commitment to advancing technology for safer and more efficient energy solutions.