Location History:
- Okazaki, JA (1978)
- Aichi, JP (1993 - 1994)
Company Filing History:
Years Active: 1978-1994
Title: Inventor Katsuyoshi Atsumi: Pioneering Innovations in Resin Compositions
Introduction: Katsuyoshi Atsumi is a notable inventor based in Aichi, Japan, recognized for his contributions to the field of resin compositions. With a remarkable portfolio of five patents, Atsumi's innovations are shaping the future of powder coating materials.
Latest Patents: Among Atsumi's latest inventions, two standout patents focus on resin compositions designed for powder coatings. The first patent presents a resin composition that includes a polyester A with a hydroxyl value of at least 1,200 g eq/10^6 g, and a polyester B with a hydroxyl value ranging from 200 to 1,000 g eq/10^6 g, along with an inner blocked isocyanate hardener. This formulation is specifically engineered to enhance performance, with a specified weight ratio between the polyesters and a minimum gel time difference. The second patent elaborates on a similar resin composition but introduces tetramethoxymethyl glycoluril as a curing agent and an organic sulfonic acid compound as a curing catalyst, maintaining the innovative ratio and gel time parameters that optimize the coating process.
Career Highlights: Katsuyoshi Atsumi is currently associated with Nippon Ester Co., Ltd., where he applies his expertise in the development of advanced resin compositions. His work has not only contributed to the company's growth but has also established him as a pivotal figure in the field of materials science.
Collaborations: Throughout his career, Atsumi has collaborated with esteemed colleagues such as Tokuzo Nozaki and Katsuya Fujimoto. These partnerships have further fueled innovation and creativity within their projects, allowing them to achieve significant advancements in resin technology.
Conclusion: Katsuyoshi Atsumi’s dedication to innovation in resin compositions underscores the importance of continuous research and development in the materials industry. With five patents to his name and ongoing contributions at Nippon Ester Co., Ltd., Atsumi remains a driving force in enhancing the efficiency and effectiveness of powder coatings, proving that ingenuity and collaboration can lead to remarkable advancements in technology.