Location History:
- Gifu, JP (2004)
- Mizunami, JP (2007 - 2008)
Company Filing History:
Years Active: 2004-2008
Title: Innovations by Koji Yamaguchi: Pioneering Developments in Toner and Sheet Feeding Systems
Introduction
Koji Yamaguchi, an accomplished inventor from Mizunami, Japan, has made significant contributions to the field of mechanical engineering, particularly in the production of toner developing rolls and sheet feeding rollers. With a total of three patents to his name, Yamaguchi continues to push the boundaries of innovation in his field.
Latest Patents
Yamaguchi's latest patents reflect his commitment to enhancing the functionality and efficiency of printing technology. His first patent describes a unique developing roll designed to reduce the stress placed on toner while ensuring uniform transportability. The innovative structure comprises a shaft, an elastic layer on its outer surface, and a cylindrical outermost layer that features a rough surface created by a distribution of multiple dimples. This design promotes better toner transfer while minimizing wear and tear.
In addition, Yamaguchi has developed a cost-effective sheet feeding roller that provides a lower hardness while maintaining abrasion resistance and sustainable friction coefficients. This roller consists of a hub with an inner layer made from a thermosetting urethane rubber that is softer than the outer layer. Such innovations not only contribute to minimal costs but also enhance the overall efficiency of printing mechanisms.
Career Highlights
Koji Yamaguchi is currently affiliated with Tokai Rubber Industries, Ltd., where he has played a crucial role in advancing technologies related to rubber and flexible materials. His experience in designing specialized components has made him a valuable asset to the company and the wider industry.
Collaborations
Throughout his career, Yamaguchi has collaborated with talented colleagues, including Keita Shiraki and Masanori Ishida. Together, they have shared knowledge, insights, and expertise that foster innovation at Tokai Rubber Industries, Ltd., further reinforcing their commitment to excellence in product development.
Conclusion
Koji Yamaguchi exemplifies the spirit of innovation through his patents and work at Tokai Rubber Industries, Ltd. His contributions to the development of toner and sheet feeding technologies not only highlight his inventive prowess but also serve to inspire future generations of engineers and inventors. As advancements in printing technology continue to evolve, Yamaguchi's work will undoubtedly remain influential in shaping the industry's future.