Company Filing History:
6 out of 5,124 
1 out of 26 Years Active: 1990-2000
Title: Shigeru Kijima: Innovator in Charging Technologies
Introduction
Shigeru Kijima is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of charging technologies, holding a total of 6 patents. His work focuses on enhancing the efficiency and effectiveness of charging devices used in various applications.
Latest Patents
Kijima's latest patents include innovative designs for charging members and devices. One of his inventions provides a charging roller for electrically charging a photoconductor. This roller is designed to maintain contact with the photoconductor while applying voltage, featuring an elastic shaft and an outer layer of less than 30 micrometers thick made from an aqueous fluorocarbon resin. This design effectively ensures a constant supply of electric charge to the photoconductor while preventing residual toner from depositing onto the roller. Another patent details a charging member that electrically charges an object by making contact and applying voltage. This member consists of a shaft, an elastic layer, and a conductive layer, achieving a capacitance of up to 1 x 10^-9 F and a surface roughness of up to 20 micrometers on the JIS ten-point mean roughness scale. This invention is particularly effective in suppressing charging noise.
Career Highlights
Throughout his career, Shigeru Kijima has worked with prominent companies such as Bridgestone Corporation and Seiko Electronic Components Ltd. His experience in these organizations has contributed to his expertise in developing advanced charging technologies.
Collaborations
Kijima has collaborated with talented individuals in his field, including Yuko Maeda and Takahiro Kawagoe. These partnerships have likely fostered innovation and creativity in his projects.
Conclusion
Shigeru Kijima's contributions to charging technologies through his patents and collaborations highlight his role as a significant inventor in this field. His work continues to influence advancements in electrical charging systems.