Emi Tosaka

Title: Emi Tosaka - Innovating the Future of Toner Technology

Introduction

Emi Tosaka, a prominent inventor based in Suntoh-gun, Japan, has made significant contributions to the field of toner technology. With a remarkable portfolio of 14 patents, Tosaka's work primarily focuses on developing advanced toner compositions that enhance printing quality and efficiency.

Latest Patents

Among her latest inventions is a toner that includes toner particles containing at least a binder resin and a colorant, where the binder resin is a vinyl-based resin. This toner features a specific composition of THF insoluble matter, ranging from 0.0 mass % to less than 16.0 mass %. The measurements indicate a main peak in a molecular weight domain ranging from 5,000 to 80,000 using gel permeation chromatography (GPC) with a differential refractive index detector (RI). Another innovative patent is for a non-magnetic toner, which comprises toner particles with a binder resin, colorant, and wax component. This toner also includes an inorganic fine powder and demonstrates specific storage elastic modulus properties at elevated temperatures.

Career Highlights

Emi Tosaka works at Canon Kabushiki Kaisha, a leading corporation known for its innovative imaging and printing technologies. Her career at Canon showcases her dedication to developing cutting-edge products that meet the evolving needs of the printing industry.

Collaborations

Throughout her career, Tosaka has collaborated with notable coworkers, including Yushi Mikuriya and Yasushi Katsuta. Their teamwork demonstrates a collective effort to push the boundaries of toner technology and enhance the overall product quality in their field.

Conclusion

Emi Tosaka's innovative advancements in toner technology highlight her significant role as an inventor in the printing industry. With each of her 14 patents, she continues to shape the future of printing solutions, demonstrating the importance of creativity and collaboration in driving industry advancements.