Kohji Kubota

Title: Kohji Kubota: Innovator in Toner Production Technology

Introduction

Kohji Kubota is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of toner production, holding 2 patents that showcase his innovative approach to manufacturing toner and related technologies.

Latest Patents

Kohji Kubota's latest patents include a method for producing toner that involves a milling step and a classifying step. The milling step finely mills particles and classifies coarse particles using a mill and a cyclone unit. The classifying step involves classifying pulverized particles with a classifier and a cyclone unit. This method ensures that any pulverized particles and other classified particles are efficiently returned to the cyclone unit during the milling process. Another patent focuses on a milling and classifying apparatus designed to produce toner fine particles. This apparatus includes a collision mill and an air classifier, which work together to separate coarse and fine particles through a controlled swirl stream.

Career Highlights

Kohji Kubota is currently employed at Ricoh Company, Ltd., where he continues to develop innovative technologies in toner production. His work has significantly impacted the efficiency and quality of toner manufacturing processes.

Collaborations

Kohji collaborates with talented coworkers, including Kohta Wakimoto and Shoji Watanabe, who contribute to the advancement of their projects and innovations.

Conclusion

Kohji Kubota's contributions to toner production technology reflect his dedication to innovation and excellence in his field. His patents and work at Ricoh Company, Ltd. demonstrate his commitment to advancing manufacturing processes.