This inventor holds 1 USPTO granted patent. Top assignees: Kabushiki Kaisha Chiyoda, Nagano Prefecture. Active years: 1986.
Company Filing History:
1 out of 2 
1 out of 6 Years Active: 1986
Title: Keigo Okubo: Innovator in Anodic Oxidation Coating
Introduction
Keigo Okubo is a notable inventor based in Shiojiri, Japan. He has made significant contributions to the field of anodic oxidation coatings for aluminum and aluminum alloys. His innovative methods enhance the naturally developed color of anodic oxidation coats, showcasing his expertise in electrochemical processes.
Latest Patents
Okubo holds a patent for a method of electrolytically producing anodic oxidation coats on aluminum or aluminum alloys. This method involves using a warmed electrolyte containing sulfuric acid and applying an electric current with periodically reversed polarity. The process enhances the color of the anodic oxidation coat, which is further developed through a heat treatment in a boiling sealing liquid or metallic salt solution. His patent represents a unique approach to improving the aesthetic and functional properties of aluminum surfaces.
Career Highlights
Throughout his career, Okubo has worked with prominent companies, including Kabushiki Kaisha Chiyoda and Nagano Prefecture. His experience in these organizations has allowed him to refine his skills and contribute to advancements in anodic oxidation technology.
Collaborations
Okubo has collaborated with notable colleagues such as Shoji Toba and Tokuo Kumagai. Their combined expertise has likely fostered innovative solutions in their respective fields.
Conclusion
Keigo Okubo's contributions to anodic oxidation coating technology highlight his role as an influential inventor. His patented methods not only enhance the visual appeal of aluminum products but also improve their durability and functionality.