Company Filing History:
Years Active: 2016
Title: Hiroki Sunada: Innovator in Surface Treatment Technology
Introduction
Hiroki Sunada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of surface treatment technology, particularly in the development of methods for producing surface-treated steel sheets. His innovative approach has garnered attention in the industry.
Latest Patents
Hiroki Sunada holds a patent for a replenisher and method for producing surface-treated steel sheets. This patent describes a replenisher capable of supplying zirconium ions to a metal surface treatment solution while minimizing the increase in hydrofluoric acid concentration. The invention allows for the continuous formation of a chemical conversion coating film on a steel sheet through electrolysis. The replenisher contains components such as zirconium hydrofluoric acid or its salts, hydrofluoric acid or its salts, and a fluorine-free zirconium compound. The total concentration of zirconium ions derived from these components is 20 or more, with specific ratios of fluorine ions to zirconium ions defined in the patent.
Career Highlights
Hiroki Sunada is associated with Nihon Parkerizing Co., Ltd., a company known for its expertise in surface treatment solutions. His work has contributed to advancements in the industry, particularly in enhancing the quality and efficiency of metal surface treatments.
Collaborations
Hiroki has collaborated with notable coworkers, including Yuta Yoshida and Shigeki Yamamoto. Their combined efforts have fostered innovation and development within their field.
Conclusion
Hiroki Sunada's contributions to surface treatment technology exemplify the impact of innovative thinking in industrial applications. His patent and work at Nihon Parkerizing Co., Ltd. highlight the importance of advancements in metal treatment processes.