Haruo Sawa

Title: Haruo Sawa: Innovator in Hydrogen Technology

Introduction

Haruo Sawa is a notable inventor based in Fukushima, Japan. He has made significant contributions to the field of hydrogen technology, particularly in the development of materials for electrical cells. With a total of three patents to his name, Sawa's work is recognized for its innovative approach to energy storage solutions.

Latest Patents

Sawa's latest patents include a hydrogen occlusion alloy designed for use in closed-type nickel hydride secondary cells. This alloy effectively prevents gas pressure increases during overcharging and minimizes self-discharge in open circuit states. The compositional formula for this alloy is represented as ANiaCobMncXd, where A is a misch metal containing no more than 60% by weight of cerium. The formula also includes elements such as aluminum, copper, molybdenum, and zinc, with specific numerical relationships governing their proportions. Another significant patent involves a novel process for preparing compounds at low temperatures, enabling the synthesis of materials that are typically difficult to produce under such conditions.

Career Highlights

Haruo Sawa is currently employed at Furukawa Denchi Kabushiki Kaisha, where he continues to innovate in the field of energy storage. His work has garnered attention for its practical applications in improving the efficiency and safety of electrical cells.

Collaborations

Sawa collaborates with Hidetoshi Abe, contributing to advancements in their shared field of expertise. Their partnership enhances the research and development efforts at their company.

Conclusion

Haruo Sawa's contributions to hydrogen technology and energy storage are noteworthy. His innovative patents and ongoing work at Furukawa Denchi Kabushiki Kaisha position him as a key figure in the advancement of sustainable energy solutions.