Company Filing History:
Years Active: 1988
Title: Yasunari Yamaguchi: Innovator in Toner Development Technology
Introduction
Yasunari Yamaguchi is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of electrophotographic technology, particularly in the development of toner devices. His innovative approach aims to enhance the quality of reproduced images in copying machines.
Latest Patents
Yamaguchi holds a patent for a toner development device with an improved scraper. This invention addresses the challenge of achieving a reproduced image without uneven thickness. The device stirs developers composed of toner and carrier, ensuring a uniform mix along the photosensitive drum. The electrostatic latent image produced on the drum becomes visible when it contacts the developers, which are retained in a brushlike state by the magnetic force of a magnet roller. The primary scraper removes spent toner, while a secondary scraper is adjustable to distribute toner evenly within the device.
Career Highlights
Yasunari Yamaguchi is associated with Dainippon Screen Mfg. Co., Ltd., where he has contributed to advancements in imaging technology. His work has been instrumental in improving the efficiency and quality of toner development processes.
Collaborations
Yamaguchi has collaborated with notable colleagues, including Masao Fukushima and Yoshihiko Bessho. Their combined expertise has fostered innovation in the field of electrophotography.
Conclusion
Yasunari Yamaguchi's contributions to toner development technology exemplify the impact of innovative thinking in the imaging industry. His patent for a toner development device showcases his commitment to enhancing image quality in electrophotographic applications.