Company Filing History:
3 out of 7,529 
2 out of 4,159 
1 out of 58,131 
Years Active: 2004-2024
Title: Daisuke Arai: Innovator in Battery Technology
Introduction
Daisuke Arai is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of battery technology, holding a total of seven patents. His work focuses on improving the efficiency and safety of battery packs used in portable electronic devices.
Latest Patents
Arai's latest patents include a charging control method for battery packs and a discharge control method for portable electronic devices. The charging control method involves determining the charging current for the battery cell with the smallest capacity and generating an overcurrent signal to reduce the total charging current if necessary. Similarly, the discharge control method monitors the supply current and generates an overcurrent signal to reduce power supplied to the device when overcurrent is detected.
Career Highlights
Throughout his career, Daisuke Arai has worked with notable companies such as Renesas Electronics Corporation and Lenovo (Singapore) Pte. Ltd. His experience in these organizations has allowed him to develop innovative solutions that enhance battery performance and safety.
Collaborations
Arai has collaborated with esteemed colleagues, including Yoshito Nakazawa and Ikuo Hara, contributing to advancements in battery technology through teamwork and shared expertise.
Conclusion
Daisuke Arai's contributions to battery technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative methods for controlling charging and discharging processes are paving the way for safer and more efficient portable electronic devices.