Shigetomo Matsui

Title: Shigetomo Matsui: Innovator in Secondary Battery Charging Technology

Introduction

Shigetomo Matsui is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of battery technology, particularly in the development of methods for charging secondary batteries. His innovative approach aims to enhance the efficiency and safety of battery charging processes.

Latest Patents

Matsui holds a patent for a "Secondary Cell Charger and Charging Method." This invention provides a method and equipment for charging secondary batteries quickly and reliably while preventing issues such as overcharging or insufficient charging. The process involves applying a special charging voltage, E, to the battery for a predetermined time, after which the voltage is switched to an equilibrium voltage, E, to establish the cell's potential in a fully charged state. The method includes detecting the electric current during the application of the equilibrium voltage and halting the charging process when the current falls below a standard threshold.

Career Highlights

Throughout his career, Matsui has worked with various organizations, including the New Industry Research Organization and Techno Core International Co., Ltd. His experience in these companies has allowed him to refine his expertise in battery technology and contribute to advancements in the field.

Collaborations

Matsui has collaborated with notable colleagues such as Hiromi Takaoka and Yutaka Iuchi. Their combined efforts have furthered research and development in battery charging technologies.

Conclusion

Shigetomo Matsui's contributions to secondary battery charging technology demonstrate his commitment to innovation and efficiency. His patent reflects a significant advancement in ensuring safe and effective charging methods for secondary batteries.