Usei Jo

Title: Innovations of Usei Jo in Electrostatic Image Development

Introduction

Usei Jo is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of electrostatic image development, holding a total of 2 patents. His work focuses on enhancing the quality and stability of toners used in electrostatic imaging processes.

Latest Patents

One of his latest patents is for an electrostatic image developing toner. This invention aims to provide a positively charging toner that delivers high quality and gloss while maintaining excellent stability over time and under varying environmental conditions. The toner is designed to prevent fogging during use in high temperature and high humidity situations. The formulation includes toner mother particles that contain a binder resin with specific ether bonds, ensuring optimal performance.

Another significant patent by Usei Jo is related to the preparation of a novel toner that meets high resolution, low temperature fixability, and high offset resistance at a cost-effective price. This toner comprises an agglomerate of particles that include primary polymer particles, which are encapsulated with wax, enhancing their functionality in electrostatic image development.

Career Highlights

Usei Jo is associated with Mitsubishi Chemical Corporation, where he has been able to apply his innovative ideas in practical applications. His work has contributed to advancements in toner technology, making significant impacts in the industry.

Collaborations

He has collaborated with notable coworkers, including Hideko Akai and Noriaki Takahashi, to further enhance the development of electrostatic image toners.

Conclusion

Usei Jo's contributions to the field of electrostatic image development through his innovative patents demonstrate his commitment to advancing technology in this area. His work continues to influence the quality and efficiency of imaging processes.