Norihide Sugiyama

Title: Norihide Sugiyama: Innovator in Electrophotographic Toners

Introduction

Norihide Sugiyama is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of electrophotographic toners, which are essential in the printing industry. His innovative work has led to the development of a unique process for producing pressure-fixable electrophotographic toners.

Latest Patents

Sugiyama holds a patent for a process that involves producing a pressure-fixable toner. This toner is created by dispersing or dissolving a mixture that includes a colorant and/or magnetic particles, a pressure-fixable binding material, and a capsule wall-forming resin in an organic solvent. The process continues by dispersing the resulting mixture in a dispersion-stabilizing solution, heating it to evaporate the solvent, and then dispersing the encapsulated toner in a lower alcohol to remove any remaining solvent. Finally, the toner is dried. This innovative toner can be utilized to develop images in electrophotographic systems, showcasing its practical application in modern technology.

Career Highlights

Norihide Sugiyama is associated with Fujikura Kasei Co., Ltd., where he has been able to apply his expertise in the development of advanced toners. His work has not only contributed to the company's portfolio but has also enhanced the efficiency and quality of electrophotographic printing.

Collaborations

Sugiyama has collaborated with notable colleagues, including Katsuro Funato and Hiroshi Nagase. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Norihide Sugiyama's contributions to the field of electrophotographic toners exemplify the impact of innovative thinking in technology. His patented process for producing pressure-fixable toners is a testament to his expertise and dedication to advancing the industry.