Company Filing History:
Years Active: 2018
Title: Yasuhiro Ichige: Innovator in Metal Polishing Technology
Introduction
Yasuhiro Ichige is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of metal polishing technology. His innovative approach has led to the development of a unique polishing liquid that enhances the efficiency and reliability of metal polishing processes.
Latest Patents
Ichige holds a patent for a "Polishing liquid for metal and polishing method." This invention relates to a metal polishing liquid designed for polishing at least a part of metal in a substrate containing the metal. The formulation includes component A, a metal solubilizer containing amino acids; component B, compounds with a benzotriazole skeleton; and component C, an acrylic acid polymer with a weight average molecular weight of 10,000 or more. The mass ratio between component B and component C is maintained between 1:1 to 1:5. The use of this metal polishing liquid allows for high polishing rates and low etching rates, enabling the formation of embedded patterns with greater reliability. Ichige has 1 patent to his name.
Career Highlights
Yasuhiro Ichige is associated with Hitachi Chemical Company, Ltd., where he has been instrumental in advancing polishing technologies. His work has significantly impacted the manufacturing processes within the company, showcasing his expertise in material science and engineering.
Collaborations
Ichige has collaborated with notable colleagues, including Kouji Haga and Seiichi Kondo. Their combined efforts have contributed to the development of innovative solutions in the field of metal polishing.
Conclusion
Yasuhiro Ichige's contributions to metal polishing technology exemplify the importance of innovation in industrial applications. His patented polishing liquid represents a significant advancement in the field, enhancing both efficiency and reliability in metal processing.