Norio Mamada

Title: Innovations of Norio Mamada: Pioneering Battery Technologies in Fukushima

Introduction

Norio Mamada is a distinguished inventor based in Fukushima, Japan, who has made significant contributions to the field of battery technology. With a portfolio of three patents, Mamada continues to pave the way for advancements that enhance the efficiency and safety of energy storage solutions.

Latest Patents

Mamada's latest patents include innovative designs for electric cells and battery packs. The notable electric cell patent addresses the issue of gas emission-induced expansion when batteries are stored at high temperatures. His design features a unique structure where a flat wound electrode serves as the power-generating element, sandwiched between exterior members with interposed adhesion layers. These adhesion layers, made from maleated polypropylene, ensure improved stability during temperature variations.

In addition, Mamada has developed a sophisticated battery pack that integrates a flexible covering material that securely wraps the battery element. This innovative design incorporates a three-layer rigid covering material, comprising an outer packaging layer, a metal layer, and a heat-bonding layer, all of which work together to enhance the robustness and longevity of the battery pack.

Career Highlights

Mamada currently works at Sony Corporation, a global leader in innovation and technology. His association with such a prestigious organization underscores his impactful contributions to advanced engineering and product development in the battery sector.

Collaborations

Throughout his career, Mamada has collaborated with esteemed coworkers such as Takayuki Yamahira and Yoshiaki Takeuchi. Their collective efforts foster a collaborative environment that drives innovative solutions and accelerates advancements in battery technology.

Conclusion

Norio Mamada's work exemplifies the spirit of innovation in the modern energy landscape. With his cutting-edge patents and collaborations at Sony Corporation, he continues to significantly contribute to the evolution of battery technology, setting new standards for performance and reliability. As he progresses in his career, Mamada's inventions are likely to play a crucial role in addressing the challenges of energy storage and sustainability.