Hiroshi Ukai

Title: Hiroshi Ukai: Innovator in Electrophotographic Technology

Introduction

Hiroshi Ukai is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of electrophotographic technology, holding a total of 4 patents. His innovative work focuses on the development of charging rolls that enhance the performance of electrophotographic apparatuses.

Latest Patents

Hiroshi Ukai's latest patents include advancements in charging rolls for electrophotographic equipment. One of his patents describes a charging roll where grooves are formed on an elastic body layer, with specific dimensions for groove width and depth. The design ensures an optimal area ratio between the groove's bottom surface and the plane part, enhancing the efficiency of the charging roll. Another patent details a charging roll that incorporates both large-diameter and small-diameter particles within the outer surface layer. This innovative structure allows for improved performance by controlling the thickness of the binder resin covering the particles.

Career Highlights

Hiroshi Ukai is currently employed at Sumitomo Riko Company Limited, where he continues to develop cutting-edge technologies in electrophotography. His work has been instrumental in advancing the capabilities of electrophotographic equipment, making it more efficient and effective for various applications.

Collaborations

Hiroshi collaborates with talented coworkers, including Yoshihiro Saito and Masanori Ishida. Their combined expertise contributes to the innovative projects at Sumitomo Riko Company Limited.

Conclusion

Hiroshi Ukai's contributions to electrophotographic technology through his patents and collaborative efforts highlight his role as a key innovator in the field. His work continues to influence advancements in this area, showcasing the importance of innovation in technology.