This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Koki Co., Ltd.. Active years: 1993.
Company Filing History:
Years Active: 1993
Title: The Innovations of Sadaki Maeda
Introduction
Sadaki Maeda is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of electrophotographic devices, holding a total of 2 patents. His work focuses on improving cleaning mechanisms in printing technologies.
Latest Patents
One of Maeda's latest patents is a cleaning device for dry electrophotographic devices. This innovative device includes a cleaning brush that is brought into resilient contact with objects such as photosensitive drums. The cleaning roll rotates while maintaining contact with the cleaning brush, and a cleaning blade is pressed against the cleaning roll to ensure effective cleaning. Additionally, a rotation direction switching mechanism allows the cleaning brush to change its rotation direction depending on whether it is cleaning the object or not.
Another significant patent is a cleaning unit for a xerographic printing machine. This system is designed to mechanically or electrostatically remove toner or paper particles from a photoreceptor or other components that require cleaning. It features a cleaning brush that rotates in contact with the member to be cleaned, along with a cleaning roll that works to remove toner from the cleaning brush. The cleaning blade, made of a resilient, thin metal plate, is pressed against the cleaning roll to effectively remove any toner deposited on its surface.
Career Highlights
Sadaki Maeda is currently employed at Hitachi Koki Co., Ltd., where he continues to innovate in the field of printing technology. His work has been instrumental in enhancing the efficiency and effectiveness of cleaning mechanisms in electrophotographic devices.
Collaborations
Maeda has collaborated with notable coworkers such as Toshimitsu Harada and Shinichi Nishino. Their combined expertise has contributed to the development of advanced cleaning technologies in the printing industry.
Conclusion
Sadaki Maeda's contributions to the field of electrophotographic devices highlight his innovative spirit and dedication to improving printing technologies. His patents reflect a commitment to enhancing the efficiency of cleaning mechanisms, making a significant impact in the industry.