Company Filing History:
8 out of 1,256 
2 out of 1,792 
1 out of 116 
Years Active: 1987-2007
Title: Shigeru Umino: Innovator in Steel Technology
Introduction
Shigeru Umino is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of steel technology, holding a total of 11 patents. His innovative work focuses on enhancing the properties of steel sheets, particularly in terms of corrosion resistance and conductivity.
Latest Patents
One of Umino's latest patents is for a black zinc-plated steel sheet. This invention features a composite coating layer formed on a blackened galvanized steel sheet. The coating is created using a treatment solution that includes a phosphate ion, a vanadate ion, a metal ion, an α,β-unsaturated carboxylic acid, and a glycoluril resin. This black galvanized steel sheet excels in heat absorption, heat dissipation, electrical conductance, and corrosion resistance, while also being free of hexavalent chromium. Another notable patent is for a surface-treated zinc-based metal plated steel sheet. This steel sheet comprises a zinc-based plating layer, a chromium-free conductive intermediate layer, and an organic resin layer. Despite being chromium-free, this steel sheet offers superior conductivity and corrosion resistance compared to conventional options, reducing the risk of water pollution.
Career Highlights
Throughout his career, Shigeru Umino has worked with notable companies such as Kawasaki Steel Corporation and JFE Steel Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in steel technology.
Collaborations
Umino has collaborated with talented individuals in the field, including Koji Yamato and Hiroyuki Ogata. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Shigeru Umino's contributions to steel technology through his innovative patents demonstrate his commitment to improving material properties and environmental safety. His work continues to influence the industry and pave the way for future advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.