Company Filing History:
Years Active: 2006
Title: An Overview of Inventor Sumiko Sanuki and Her Innovative Patent
Introduction: Sumiko Sanuki, an accomplished inventor based in Toyama, Japan, has made significant contributions to the field of materials science. With one patented invention to her name, her work focuses on enhancing the safety and functionality of copper-based alloys, particularly in relation to lead containment.
Latest Patents: Sumiko Sanuki holds a patent for a novel method aimed at preventing lead from dissolving from a lead-containing copper-based alloy. This innovative approach involves immersing the alloy in a weak acidic or neutral etching solution, which contains a buffering effect achieved by adding organic acids to complexing agents. These agents, like organic ammonium and sodium salts, effectively remove lead particles from the surface of the alloy. The method highlights an optimal immersion temperature range of 10 to 50°C and incorporates oxygen agitation during the process, along with a specific voltage application to enhance its efficiency.
Career Highlights: Sanuki's career has been marked by her dedication to research and development within the materials industry. She has been a part of the Chuetsu Metal Works Co., Ltd., where she collaborates with fellow researchers and experts to develop advanced solutions in metallurgy. Her work has garnered attention for its potential practical applications in various sectors, especially where lead containment is crucial.
Collaborations: Throughout her tenure at Chuetsu Metal Works Co., Ltd., Sumiko Sanuki has collaborated with esteemed colleagues such as Kunio Nakashima and Ryouichi Ishigane. These collaborations have played a vital role in fostering innovation and enhancing the research output of their projects, ultimately contributing to the advancement of safer metal alloy technologies.
Conclusion: Sumiko Sanuki's work exemplifies the spirit of innovation that drives progress in materials science. Her patented method for preventing lead dissolution from copper-based alloys not only showcases her ingenuity but also highlights the importance of safety in metal applications. As she continues her journey in research and development, her contributions pave the way for future advancements in the industry.