Masao Tokumoto

Title: Masao Tokumoto: Innovator in Toner Technology

Introduction

Masao Tokumoto is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of electrophotographic technology, particularly in the area of toner management. With a total of 2 patents, his innovations have enhanced the efficiency and effectiveness of copying apparatuses.

Latest Patents

Tokumoto's latest patents include a cleaning device for toner detecting sensors and a method of controlling toner concentration for electrophotographic systems. The cleaning device is designed to clean toner without scratching the sensor's surface. It features two blades of different lengths attached to a rotating shaft. The first blade removes most of the accumulated toner without contacting the sensor, while the second blade gently slides against the surface to remove any remaining toner. His method of controlling toner concentration involves varying the voltage applied to a toner collecting roller based on the density of the image being printed. This innovation allows for optimal toner consumption, improving the overall performance of electrophotographic copying machines.

Career Highlights

Masao Tokumoto is associated with Minolta Camera Kabushiki Kaisha, where he has contributed to various advancements in imaging technology. His work has been instrumental in developing solutions that address common challenges in toner application and management.

Collaborations

Throughout his career, Tokumoto has collaborated with notable colleagues, including Hiroshi Ozawa and Masahide Ueda. These partnerships have fostered a creative environment that has led to innovative solutions in the field.

Conclusion

Masao Tokumoto's contributions to toner technology have made a lasting impact on the industry. His innovative patents reflect his commitment to improving electrophotographic systems. His work continues to influence advancements in imaging technology, showcasing the importance of innovation in this field.