Norikazu Fujimoto

Title: Norikazu Fujimoto: Innovator in Hydrogen Production

Introduction

Norikazu Fujimoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of hydrogen production, holding a total of 3 patents. His innovative methods and devices are paving the way for advancements in sustainable energy solutions.

Latest Patents

Fujimoto's latest patents include a method of producing hydrogen using a water electrolysis system. This system comprises at least an electrolyzer and a purifier designed to remove oxygen from the hydrogen gas generated in the electrolyzer. The method involves controlling the concentration of oxygen in the hydrogen gas to remain consistently below 0.5 volume % when the electrolyzer operates at a current density of 0.5 kA/m or greater. Additionally, he has developed a diaphragm for alkaline water electrolysis, which consists of a porous polymer membrane made from a polymer resin and hydrophilic inorganic particles. This diaphragm features a porosity of 30% to 60% and specific average pore sizes, enhancing the efficiency of hydrogen production.

Career Highlights

Fujimoto has worked with notable organizations such as Asahi Kasei Corporation and the National University Corporation Yokohama National University. His experience in these institutions has allowed him to refine his expertise in hydrogen production technologies.

Collaborations

Throughout his career, Fujimoto has collaborated with esteemed colleagues, including Kyouhei Hattori and Fumihiko Yamaguchi. These partnerships have contributed to the development of innovative solutions in the field of hydrogen production.

Conclusion

Norikazu Fujimoto's work in hydrogen production exemplifies the potential of innovative technologies in addressing energy challenges. His patents and collaborations highlight his commitment to advancing sustainable energy solutions.