Nobukazu Kotera

Title: **Nobukazu Kotera: Innovator in Polyester Compositions**

Introduction

Nobukazu Kotera, an accomplished inventor based in Ohtsu, Japan, has made significant contributions to the field of polyester compositions, securing a total of seven patents throughout his career. His innovative work focuses particularly on image recording mediums, showcasing his expertise and dedication to advancing technology within this domain.

Latest Patents

Kotera's latest patents reflect his commitment to enhancing the performance and durability of image recording materials. One of his notable inventions is a **water-dispersible polyester composition for image recording medium**. This invention comprises a polyester with a defined glass transition temperature and specific gravity, along with hydrophilic polar groups, facilitating its utility in image recording applications. The composition has remarkable heat resistance, fingerprint resistance, solvent resistance, and overall durability, making it ideal for use in image recording layers.

Another significant patent by Kotera is the **dye-receiving resin for sublimation transfer image receiving material**. This polyester resin, incorporating aromatic dicarboxylic acids and alicyclic glycol components, excels in dye-receiving sensitivity and ensures high-quality transfers with exceptional durability. These innovations are set to enhance the quality and longevity of sublimation transfer processes in various applications.

Career Highlights

Throughout his career, Nobukazu Kotera has worked with renowned companies, including Toyo Boseki Kabushiki Kaisha and Sony Corporation. These positions have allowed him to leverage his innovative skills and contribute significantly to the development of advanced polyester technologies. His work has not only emphasized quality but also aimed at expanding the boundaries of what's possible in image recording technologies.

Collaborations

Collaboration has played a critical role in Kotera's journey as an inventor. He has worked alongside esteemed colleagues, including Yutaka Mizumura and Takeshi Yatsuka. Together, they have fostered an environment of creativity and shared knowledge, which has significantly enriched their respective contributions to their fields.

Conclusion

In summary, Nobukazu Kotera stands out as a visionary inventor dedicated to advancing polyester compositions for image recording mediums. His patents reflect his innovative spirit and collaboration with industry leaders, underscoring the importance of teamwork in fostering meaningful technological advancements. As he continues to innovate, the impact of his work will undoubtedly shape the future of image recording materials.