This inventor holds 3 USPTO granted patents. Top assignee: Mitsui Aluminium Co., Ltd.. Active years: 1987-1988.
Company Filing History:
Years Active: 1987-1988
Title: Shingo Matsui: Innovator in Gallium Extraction Technology
Introduction: Shingo Matsui is a prominent inventor based in Fukuoka, Japan, known for his significant contributions to the field of materials engineering. With a focus on extracting valuable resources from aluminum waste, Matsui has been awarded three patents, showcasing his innovative approach to sustainable materials processing.
Latest Patents: Matsui's recent patents highlight his expertise in producing gallium-containing solutions from aluminum smelting dust. His first patent outlines a process where aluminum smelting dust is leached using various mineral acids, such as sulfuric, hydrochloric, and nitric acid. The addition of oxidizing agents, including potassium permanganate and hydrogen peroxide, significantly enhances gallium extraction efficiency. In his second patent, he describes a method that involves mixing aluminum smelting dust with an alkaline flux—such as sodium carbonate—and then roasting the mixture. This process undergoes acid leaching with mineral acids to preferentially extract gallium at high yields compared to other dust components.
Career Highlights: Matsui is currently associated with Mitsui Aluminium Co., Ltd., where he applies his knowledge and skills to advance the company’s efforts in materials recycling and resource recovery. His innovative methods are not only beneficial for the production of gallium but also contribute toward reducing environmental impacts associated with aluminum waste.
Collaborations: Throughout his career, Matsui has collaborated with fellow inventors Akio Era and Hidetsugu Ikeda. Their teamwork has played a vital role in refining the processes and enhancing the overall efficiency of the technology developed for gallium extraction.
Conclusion: Shingo Matsui stands out as an influential figure in the field of resource extraction, particularly regarding gallium from aluminum smelting dust. His inventions contribute significantly to both technological advancement and environmental sustainability, making him a valuable asset to the innovative landscape of materials engineering.