This inventor holds 1 USPTO granted patent. Top assignee: Nihon Parkerizing Co., Ltd.. Active years: 1988.
Company Filing History:
Years Active: 1988
Title: Yohji Oho - Innovator in Corrosion Resistance Technology
Introduction
Yohji Oho is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the treatment of galvanized steel. His innovative approach has led to advancements in corrosion resistance and painting properties for zinc plated steel surfaces.
Latest Patents
Yohji Oho holds a patent for a method of treating a zinc plated steel surface. This method enhances corrosion resistance and painting properties by rendering the surface cathodic in the presence of a specific aqueous treatment liquor. The treatment liquor contains 5-70 g/l of hexavalent chromium, 0.01 to 5 g/l of trivalent chromium, 5-100 g/l of silica and/or silicate, and 0.05-10 g/l of nitrate. The ratio of Cr³⁺/Cr⁶⁺ is maintained within the range of 1/50-1/3, ensuring optimal performance.
Career Highlights
Yohji Oho is associated with Nihon Parkerizing Co., Ltd., where he applies his expertise in corrosion resistance technologies. His work has been instrumental in developing methods that improve the durability and longevity of galvanized steel products.
Collaborations
Yohji has collaborated with notable colleagues, including Haruyoshi Terada and Akimitsu Fukuda. Their combined efforts have contributed to advancements in the field and have fostered innovation within their organization.
Conclusion
Yohji Oho's contributions to the treatment of galvanized steel have established him as a key figure in materials science. His innovative methods continue to influence the industry, enhancing the performance of steel products.