Company Filing History:
Years Active: 2025
Title: Jeewook Chang: Innovator in Electricity Storage Technology
Introduction
Jeewook Chang is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electricity storage technology, holding 2 patents that showcase his innovative approach to battery systems.
Latest Patents
Chang's latest patents include an "Electric power supply system for battery assembly control circuit of electricity storage device" and an "Electricity storage device." The first patent describes a system where operating electric power is supplied to a battery assembly control circuit from both a power converting device and a battery module. This system ensures that the battery module starts supplying power to the control circuit when it detects that power is being supplied from the converting device. The second patent focuses on a power supply device that reliably determines the failure of battery modules. It includes a failure determination unit that outputs signals indicating the status of the battery modules, along with a module failure determination circuit that assesses the overall health of the system.
Career Highlights
Jeewook Chang is currently employed at Panasonic Energy Co., Ltd., where he continues to develop innovative solutions in the energy sector. His work has been instrumental in advancing the efficiency and reliability of electricity storage systems.
Collaborations
Chang collaborates with Takahiro Kamikawa, contributing to the development of cutting-edge technologies in their field.
Conclusion
Jeewook Chang's contributions to electricity storage technology through his patents and work at Panasonic Energy Co., Ltd. highlight his role as a key innovator in the industry. His advancements are paving the way for more efficient energy solutions.