Company Filing History:
Years Active: 2017
Title: Kohei Mizushima: Innovator in Toner Technology
Introduction
Kohei Mizushima is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of toner technology, particularly in enhancing the performance and reliability of toner products.
Latest Patents
Mizushima holds a patent for a toner that exhibits excellent chargeability while minimizing issues such as image density reduction, fogging, and density unevenness. This innovative toner is designed to perform effectively across a wide range of environmental conditions, from low-temperature and low-humidity settings to high-temperature and high-humidity environments. The toner comprises toner particles created by fixing resin particles to toner base particles, which contain resins. The formulation includes at least 50.0 mass % of a styrene-acrylic resin and 1.0 to 40.0 mass % of a polyester resin A. Notably, the polyester resin A incorporates 0.10 to 30.00 number % of an isosorbide unit. The fixing amount of the resin particles to the toner base particles ranges from 0.1 to 5.0 parts by mass concerning 100 parts by mass of the toner base particles. Additionally, the glass transition temperature of the resin particles is higher than that of the toner base particles.
Career Highlights
Mizushima is associated with Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His work has contributed to the advancement of toner products that meet the demands of various environmental conditions.
Collaborations
Mizushima has collaborated with notable colleagues, including Tsuneyoshi Tominaga and Yasushi Katsuta, to further enhance the development of innovative toner solutions.
Conclusion
Kohei Mizushima's contributions to toner technology exemplify the importance of innovation in improving product performance. His patent reflects a commitment to addressing challenges in the imaging industry, ensuring high-quality results in diverse environments.