This inventor holds 3 USPTO granted patents. Top assignees: Sumitomo Riko Company Limited, Integriculture Inc., Tokai Rubber Industries, Ltd.. Active years: 2014-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Komaki, JP (2014)
- Aichi, JP (2022)
Company Filing History:

Years Active: 2014-2026
Title: Keiichi Ikegami: Innovator in Electrophotographic Technology
Introduction
Keiichi Ikegami is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of electrophotographic devices. His innovative work has led to the development of a unique patent that enhances the functionality of these devices.
Latest Patents
Ikegami holds a patent for a development roller designed for electrophotographic devices. This development roller is engineered to reduce resistance while suppressing the bleeding-out of an ion-conducting agent. The roller consists of a shaft body, an elastic body layer on the outer periphery, and a surface layer that includes specific constituents. The constituents include a binder made from acrylonitrile-butadiene rubber, an ion-conducting agent, and an acrylic polymer that may contain silicone or fluorine groups. This innovative design is aimed at improving the efficiency and performance of electrophotographic devices.
Career Highlights
Ikegami is currently associated with Sumitomo Riko Company Limited, where he continues to contribute to advancements in technology. His work has been instrumental in developing solutions that address challenges in the electrophotographic field. With a focus on innovation, he has successfully secured 1 patent that showcases his expertise and dedication to his craft.
Collaborations
Throughout his career, Ikegami has collaborated with talented individuals such as Takeru Horiuchi and Kengo Fujii. These collaborations have fostered an environment of creativity and innovation, leading to the development of cutting-edge technologies in their field.
Conclusion
Keiichi Ikegami is a distinguished inventor whose work in electrophotographic technology has made a lasting impact. His innovative patent reflects his commitment to enhancing device performance and efficiency. Through his career at Sumitomo Riko Company Limited, he continues to push the boundaries of technology and innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile