Location History:
- Higashiyamatoshi, JP (1987)
- Tokyo, JP (1988)
Company Filing History:
2 out of 5,229 
2 out of 75 Years Active: 1987-1988
Title: Yoji Kuriyama: Innovator in Cleaning Devices
Introduction
Yoji Kuriyama, an accomplished inventor based in Higashiyamatoshi, Japan, has made significant contributions to the field of cleaning devices, particularly for photocopying apparatuses. With a total of two patents to his name, his innovations showcase his expertise and creativity in this niche area of technology.
Latest Patents
Kuriyama’s latest inventions include advanced cleaning devices designed to enhance the efficiency of photocopying machines. The first of these patents details a cleaning apparatus that features a grounded conductive fur brush specifically meant for eliminating residual toner from a photosensitive drum. This device is equipped with a conductive retrieval roll that collects the toner captured by the fur brush, aided by a predetermined bias voltage applied to the retrieval roll. The innovation also includes scraping means to remove toner from the conductive retrieval roll for effective disposal.
The second patent similarly revolves around a cleaning device, employing a conductive fur brush to tackle toner left on an image carrier. This design incorporates a conductive retrieval roller that gathers the toner ensnared by the fur brush. It cleverly utilizes a bias voltage system, applying opposing polarities to optimize the cleaning process, thus ensuring higher efficiency and efficacy in toner removal.
Career Highlights
Yoji Kuriyama has been associated with reputable companies such as Casio Computer Co., Ltd. and Casio Electronics Manufacturing Co., Ltd. His tenure at these companies has facilitated the development and refinement of his innovative cleaning solutions, possibly enhancing their product offerings in the copier and printing market.
Collaborations
Throughout his career, Kuriyama has collaborated with fellow innovators and engineers like Shigeru Shimizu and Masaaki Dohi. These partnerships have likely contributed to the success of his inventions and opened avenues for further advancements in technology.
Conclusion
Yoji Kuriyama's work epitomizes the spirit of innovation within the realm of cleaning devices for photocopying machinery. His two patents reflect a deep understanding of the mechanics involved in toner removal processes, as well as a commitment to improving the functionality and reliability of photocopiers. As technology continues to evolve, Kuriyama's contributions will remain significant in inspiring future advancements in the field.