This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Ricoh Company, Ltd.. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Shunki Katsumata: Innovator in Toner Technology
Introduction
Shunki Katsumata is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of electrostatic imaging technology. His work primarily focuses on the development of advanced toner formulations.
Latest Patents
Katsumata holds a patent for a toner designed for developing electrostatic latent images. The patent describes a toner that includes toner particles composed of a binder resin, a release agent, a colorant, and metal or halogen particles. The metal particles can have a monovalent or higher ionic valence. The abundance of these particles is specified to be within a range of 3 μm to 10 μm, measured by SEM-EDX at an acceleration voltage of 1 kV. The declining rate of the particles is noted to be between 80% to 100%. This innovative toner formulation enhances the quality and efficiency of electrostatic imaging processes.
Career Highlights
Shunki Katsumata is currently employed at Ricoh Company, Ltd., where he continues to advance his research and development efforts. His work has been instrumental in improving toner technology, which is crucial for high-quality printing and imaging solutions.
Collaborations
Katsumata collaborates with Taro Araki, a fellow innovator at Ricoh Company, Ltd. Together, they work on enhancing the performance and capabilities of toner products.
Conclusion
Shunki Katsumata's contributions to toner technology exemplify the importance of innovation in the field of electrostatic imaging. His patent reflects a commitment to advancing the quality of printing solutions.