Kuniyuki Doi

Title: Kuniyuki Doi: Innovator in Thermal Transfer Technology

Introduction

Kuniyuki Doi is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of thermal transfer technology, holding a total of 3 patents. His work focuses on developing materials that enhance the performance of thermal transfer image receptor sheets and magnetic recording media.

Latest Patents

Doi's latest patents include innovative solutions such as a receptor layer forming resin for thermal transfer image receptor sheets. This invention aims to provide a receptor layer that exhibits excellent dyeing properties. The resin is created through the copolymerization of a high molecular weight polyol, an organic isocyanate, and optionally, a low molecular weight polyol. Another notable patent involves magnetic recording media, which features a magnetic layer formed by applying a magnetic coating containing dispersed magnetic particles in a polyurethane resin binder. This technology incorporates carbon black particles to enhance the magnetic properties of the medium.

Career Highlights

Throughout his career, Kuniyuki Doi has worked with notable companies such as Toyo Boseki Kabushiki Kaisha and Dai Nippon Printing Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and material science.

Collaborations

Doi has collaborated with several professionals in his field, including Hirotoshi Kizumoto and Takeshi Yatsuka. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Kuniyuki Doi's innovative work in thermal transfer technology and magnetic recording media has established him as a key figure in his field. His patents reflect a commitment to enhancing material performance and functionality.