Hiroshi Mizuhata

Title: Hiroshi Mizuhata: Innovator in Decolorable Toner Technology

Introduction

Hiroshi Mizuhata is a notable inventor based in Wakayama-ken, Japan. He has made significant contributions to the field of toner technology, particularly with his innovative work on decolorable toners. His expertise and creativity have led to the development of a unique process that enhances the functionality of toners used in printing applications.

Latest Patents

Hiroshi Mizuhata holds a patent for a decolorable toner and the process for its production. The patent describes a method that involves aggregating dispersed fine particles of a color material, which includes a color-forming compound, a color-developing agent, and a decoloring agent. This process also incorporates a binder resin, specifically a polyester resin, to form aggregates in an aqueous medium. By adding a reactive polymer with an oxazoline group and fusing the aggregates, Mizuhata's method effectively produces a decolorable toner that minimizes the generation of fine powder from the toner.

Career Highlights

Mizuhata is associated with Toshiba Tec Kabushiki Kaisha, where he has been able to apply his innovative ideas in a practical setting. His work has not only advanced the technology of toners but has also contributed to the efficiency and sustainability of printing processes.

Collaborations

Throughout his career, Hiroshi Mizuhata has collaborated with talented individuals such as Takayasu Aoki and Takafumi Hara. These collaborations have fostered an environment of innovation and have led to the successful development of new technologies in the field.

Conclusion

Hiroshi Mizuhata's contributions to the development of decolorable toners exemplify the impact of innovation in technology. His patent and work at Toshiba Tec Kabushiki Kaisha highlight the importance of creativity and collaboration in advancing industry standards.