Nagaharu Ueno

Title: **Inventor Profile: Nagaharu Ueno from Yokohama, Japan**

Introduction

Nagaharu Ueno is a prominent inventor based in Yokohama, Japan, recognized for his significant contributions in the field of coating technologies. With two patents to his name, his inventions reflect a deep understanding of materials engineering and innovation, particularly in metal treatment processes.

Latest Patents

Ueno's latest patents include a pioneering method for producing pre-coated steel sheets. His first patent details a process that involves coating a steel sheet with a resin composition primarily composed of an acryloxyloxy- or methacryloyloxy-terminated polyester. This polyester is synthesized through the reaction of a hydroxy-terminated polyester containing a significant percentage of terephthalic acid and a dihydric alcohol with acrylic or methacrylic acid. The resultant coated steel sheet is then cured using electron beam irradiation. Additionally, he has developed a radiation curable coating composition that enhances the processability on metal substrates. This composition includes an acrylic copolymer and incorporates polyfunctional compounds and non-polymerizable organic compounds, showcasing Ueno's innovative approach to enhancing material properties.

Career Highlights

Ueno's career has been marked by his associations with leading corporations in the industry. He has made valuable contributions during his tenure at Nippon Steel Corporation and Toray Industries, Inc. These experiences have not only honed his skills but have also laid the foundation for his innovative inventions in the coating domain.

Collaborations

Throughout his career, Ueno has collaborated with esteemed professionals, including Shuji Fujioka and Junichi Fujikawa. These partnerships have enabled him to engage in meaningful exchanges of ideas, leading to breakthroughs in his field.

Conclusion

Nagaharu Ueno stands out as a dedicated inventor whose work has significantly advanced the technology of pre-coated materials. With his inventive spirit and collaborative approach, he continues to make lasting contributions to the industry from his base in Yokohama, Japan.