Company Filing History:
1 out of 7 
1 out of 1,306 
Years Active: 1987
Title: Hiroki Kyushima: Innovator in Electrophotographic Technology
Introduction
Hiroki Kyushima is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of electrophotographic technology, holding a total of 2 patents. His work focuses on improving the mechanisms involved in copying machines, showcasing his innovative spirit and technical expertise.
Latest Patents
Kyushima's latest patents include a driving mechanism for turning a photosensitive drum in an electrophotographic copying machine. This invention features a brake loading means designed to enhance the stability of the drum's turning force. The brake loading means consists of a brake loading device for a power transmitting means and a separate device for the drum itself. This innovative approach addresses the adverse effects of backlashes that can occur between the motor and the follower axis, ensuring a more reliable operation.
Another significant patent is a method and apparatus for electrophotographically reproducing a desired portion of letters and/or patterns from an original onto copying paper. This system is computerized to extract necessary information from stored data regarding the original's distance components. By deelectrifying areas of the original that are not desired for reproduction, the system enhances the accuracy of the copying process.
Career Highlights
Throughout his career, Kyushima has worked with prominent companies such as Dainippon Screen Manufacturing Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in technology.
Collaborations
Kyushima has collaborated with notable coworkers, including Masashi Saito and Tsutau Shimamura. Their combined expertise has likely fostered innovative ideas and solutions in their respective projects.
Conclusion
Hiroki Kyushima's contributions to electrophotographic technology through his patents demonstrate his commitment to innovation and improvement in the field. His work continues to influence the development of copying machines, showcasing the importance of inventive minds in advancing technology.