Company Filing History:
Years Active: 1993
Title: **Innovations by Katsuya Fujimoto: A Pioneer in Powder Coating Technology**
Introduction
Katsuya Fujimoto is a notable inventor based in Aichi, Japan, recognized for his contributions to the field of powder coatings. With a total of two patents under his name, Fujimoto has made significant advancements in resin compositions that have improved the quality and efficiency of powder coating applications.
Latest Patents
Fujimoto's latest patents focus on a resin composition for powder coatings. The first patent describes a composition that includes a substantially un-gelled polyester A with a hydroxyl value ranging from 1,200 to 5,000 g eq/10^6 g, and a polyester B with a hydroxyl value ranging from 200 to 1,000 g eq/10^6 g. This innovative formula includes tetramethoxymethyl glycoluril as a curing agent and an organic sulfonic acid compound as a curing catalyst. Notably, the weight ratio of polyester A to polyester B is between 70:30 to 10:90, with a minimum gel time difference of three minutes between the two polyesters.
The second patent also pertains to resin compositions for powder coatings, focusing on polyester A with an acid value of 1,200 to 5,000 g eq/10^6 g and polyester B with an acid value of 200 to 1,000 g eq/10^6 g, utilizing triglycidyl isocyanurate as a curing agent. This advancement highlights a formulation that not only minimizes environmental impact by avoiding pollution in baking ovens but also maintains lower weight loss during reactions, offering the ability to create a stable semi-mat or completely mat paint film.
Career Highlights
Fujimoto is affiliated with Nippon Ester Co., Ltd., where he continues to innovate in the resin technology spectrum. His work has paved the way for advancements in powder coating processes, enhancing their performance while maintaining environmental standards.
Collaborations
Throughout his career, Fujimoto has collaborated with accomplished colleagues, including Tokuzo Nozaki and Katsuyoshi Atsumi. These partnerships have likely facilitated the exchange of ideas and expertise, allowing for the continuous improvement of powder coating technologies.
Conclusion
Katsuya Fujimoto stands out as a key inventor in the area of powder coatings, possessing patents that showcase innovative solutions to longstanding challenges in the industry. His contributions not only reflect technical expertise but also a commitment to environmental sustainability in manufacturing.