Yasumasa Oguma

Title: Discovering the Innovations of Yasumasa Oguma

Introduction

Yasumasa Oguma, an accomplished inventor based in Tokyo-to, Japan, has made significant contributions to the field of battery technology. With a remarkable portfolio of 16 patents to his name, Oguma is recognized for his innovative approaches to enhancing battery systems, particularly in preventing over-discharge, a critical risk in modern energy storage solutions.

Latest Patents

One of Oguma's latest inventions is a sophisticated battery system designed to avoid over-discharge through the use of a simple sensor element. This system comprises a battery pack consisting of multiple battery cells connected in series, accompanied by a monitoring unit that observes the condition of the battery pack. The control unit of this system plays a pivotal role by regulating the discharge of the battery pack. It calculates the capacity condition A of the battery pack at a first discharge cutoff voltage based on total voltage and current. Furthermore, it estimates the capacity condition B at the same voltage using total current and temperature readings. By determining the occurrence of an over-discharge through the correlation of capacity conditions A and B, the system can adjust the discharge cutoff voltage to a higher second cutoff, thus safeguarding the battery's longevity and performance.

Career Highlights

Yasumasa Oguma has garnered valuable experience working for reputable organizations, including Toyota Motor Corporation and Waseda University. His tenure at these institutions has allowed him to blend academic research with practical engineering, furthering his capabilities as a leading innovator in battery technology.

Collaborations

In his journey as an inventor, Oguma has collaborated with esteemed colleagues such as Tetsuya Osaka and Shingo Tsuda. Through teamwork and shared expertise, they have collectively contributed to advancements in technology that have the potential to revolutionize battery systems reliable for various applications.

Conclusion

As an innovative thinker, Yasumasa Oguma exemplifies the qualities of a visionary inventor. His commitment to developing high-performance battery systems reflects a deep understanding of energy management and safety. With numerous patents and collaborations under his belt, Oguma continues to pave the way for future innovations in the field of technology.