Nobuhiro Nagao

Title: Nobuhiro Nagao: Innovator in Battery Technology

Introduction

Nobuhiro Nagao is a prominent inventor based in Mihara, Japan. He has made significant contributions to the field of battery technology, particularly in the development of safety mechanisms for enclosed cells and sealed type batteries. With a total of 2 patents, his work focuses on enhancing the safety and reliability of battery systems.

Latest Patents

Nobuhiro Nagao's latest patents include innovative designs aimed at improving battery safety. The first patent, titled "Enclosed cell having safety valve mechanism and fabricating method of," describes an enclosed cell that features a safety valve mechanism. This mechanism is designed to release gas from inside the cell when internal pressure rises excessively. The invention utilizes a resin packing as a sealing element, ensuring reliable sealing under normal conditions while allowing for gas release during pressure surges. The fabrication process is efficient, utilizing injection molding or hot press techniques, making it both rational and cost-effective.

The second patent, "Sealed type battery provided with safety valve means and method of," focuses on a sealed type battery equipped with a safety valve. This design includes a mouth-sealing plate that serves as a terminal for one polarity, arranged through an insulating member in a metallic cover. The innovative cramping of the hole edge enhances the hermeticity of the battery, preventing electrolyte leakage and ensuring high safety standards.

Career Highlights

Nobuhiro Nagao is associated with Sanyo Electric Co., Ltd., where he has been instrumental in advancing battery technology. His work has contributed to the development of safer and more efficient battery systems, which are crucial in various applications.

Collaborations

Throughout his career, Nobuhiro has collaborated with notable colleagues, including Kanji Urushihara and Toyoji Machida. These collaborations have fostered innovation and have played a significant role in the successful development of his patented technologies.

Conclusion

Nobuhiro Nagao's contributions to battery technology highlight his commitment to safety and innovation. His patents reflect a deep understanding of the challenges in battery design and a dedication to creating solutions that enhance performance and reliability. His work continues to influence the industry and pave the way for future advancements in battery technology.