This inventor holds 1 USPTO granted patent. Top assignee: Nippon Paint Compnay, Ltd.. Active years: 1979.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1979
Title: Youji Hirasawa: Innovator in Metal Surface Treatment
Introduction
Youji Hirasawa is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of metal surface treatment. His innovative approach has led to the development of a unique method that enhances the properties of metal surfaces.
Latest Patents
Hirasawa holds a patent for a method for the treatment of metal surfaces. This method involves applying a treating liquid that comprises an emulsion and a water-soluble chromium compound. The treating liquid contains 30 to 90% by weight of hexavalent chromium and is designed to improve the durability and performance of metal surfaces. The patent emphasizes the absence of alkali metal ions in the treating liquid, ensuring a more effective treatment process.
Career Highlights
Hirasawa is associated with Nippon Paint Company, Ltd., where he has been instrumental in advancing technologies related to surface treatments. His work has not only contributed to the company's portfolio but has also set new standards in the industry.
Collaborations
Hirasawa has collaborated with Hisataka Yamamoto, a fellow innovator, to further enhance the development of surface treatment technologies. Their combined expertise has led to advancements that benefit various applications in the metal industry.
Conclusion
Youji Hirasawa's contributions to metal surface treatment through his innovative patent demonstrate his commitment to advancing technology in this field. His work continues to influence the industry and improve the quality of metal products.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile