Satoshi Matsunaga

Title: Satoshi Matsunaga: Innovator in Toner and Imaging Technologies

Introduction

Satoshi Matsunaga, based in Mishima, Japan, is a prolific inventor known for his contributions to toner and imaging technologies. With an impressive portfolio of 30 patents, his work has significantly influenced the field of printing materials and image formation processes.

Latest Patents

Among Matsunaga's latest innovations are two notable patents that showcase his expertise. The first patent describes a toner that is composed of a binder resin, a colorant, a charge control agent, and wax. This toner achieves a uniform dispersion of wax while maintaining a balance between low-temperature fixability and high-temperature offset characteristics. It ensures excellent developing performance across various environmental conditions. Key features of this toner include a hybrid resin component comprising a polyester unit and a vinyl polymer unit, a loss tangent (tan δ) of 1.0 within the temperature range of 80-160°C, and a distinct heat-absorption peak observed via differential scanning calorimetry (DSC).

The second patent focuses on the development of a yellow toner designed for overhead projection (OHP) imaging. This toner enables the production of images characterized by outstanding transparency, coloring power, and light resistance. It includes a yellow pigment based on a monoazo compound, designed to achieve specific colorimetric values that correspond with the desired transparency and quality for OHP applications.

Career Highlights

Throughout his career, Satoshi Matsunaga has collaborated with prominent companies, most notably Canon and Lion Corporation. His role in these organizations has allowed him to refine his skills in developing innovative imaging solutions. His work has played a pivotal role in advancing the technologies that enhance print quality and reliability.

Collaborations

Matsunaga has worked alongside distinguished colleagues such as Takashige Kasuya and Ryota Kashiwabara. These collaborations have fostered an environment of innovation, leading to the development of new materials and processes in the field of imaging technology.

Conclusion

Satoshi Matsunaga's contributions to toner and image forming technologies demonstrate his commitment to innovation in printing materials. His extensive patent portfolio and collaborations with leading companies further underscore his impact on the industry. As technology continues to evolve, Matsunaga's work will undoubtedly influence future advancements in imaging solutions.