Kazumichi Shibuya

Title: Kazumichi Shibuya: Innovator in Thermal Transfer Technologies

Introduction

Kazumichi Shibuya, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of thermal transfer technologies. With a robust portfolio of two patents, he exemplifies the innovative spirit that drives advancements in imaging methods and materials.

Latest Patents

Shibuya's latest patents focus on thermal transfer recording media and image-forming methods. His first patent details a thermal transfer recording medium consisting of a substrate and a thermal transfer recording layer, which primarily comprises a coloring pigment, an amorphous organic high polymer, and fine particles. The thickness of this thermal transfer recording layer is meticulously regulated between 0.2 micrometers to 1.0 micrometers, with precise mixing ratios of the materials involved, ensuring optimal performance.

The second patent introduces a multi-color thermal transfer recording medium, where multiple thermal transfer layers for various colors are formed along the substrate's longitudinal direction. Each layer incorporates a coloring pigment, an amorphous organic polymer, and fine particles. Notably, one of the layers is designed to be thicker than others, and the average thickness for successively transferred layers is capped at 0.6 micrometers or less, enhancing the quality and vibrancy of the images produced.

Career Highlights

Kazumichi Shibuya is associated with Toppan Printing Co., Ltd., a company renowned for its innovative printing and imaging solutions. Through his role at Toppan, Shibuya has focused on developing advanced materials and methods that influence the printing industry.

Collaborations

Throughout his career, Shibuya has collaborated with esteemed colleagues, including Akira Naito and Yoshiaki Shiina. These collaborations foster a creative exchange of ideas, driving collective innovation and enhancing the capabilities of their projects within Toppan Printing Co., Ltd.

Conclusion

Kazumichi Shibuya's achievements and patented innovations reflect his dedication to enhancing thermal transfer technologies. His work not only contributes to the advancement of printing and imaging techniques but also underscores the importance of collaboration among inventors in achieving groundbreaking results in the industry.