Location History:
- Ibaraki, JP (2004)
- Tsukuba, JP (2000 - 2012)
Company Filing History:
3 out of 35 
2 out of 326 
1 out of 90,697 
Years Active: 2000-2012
Title: Innovations of Tatsurou Yoshida in Electrophotographic Technology
Introduction
Tatsurou Yoshida is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of electrophotographic technology, holding a total of six patents. His work focuses on developing advanced materials and components that enhance the performance of electrophotographic apparatuses.
Latest Patents
Yoshida's latest patents include a copolymer designed for use in electrophotographic functional component parts. This copolymer is obtained by copolymerizing specific acrylate or methacrylate monomers, amino group-containing monomers, and polar group-containing monomers. Additionally, he has developed a resin for electrophotographic functional component parts that incorporates this copolymer. Another notable invention is a developing roller, which features a cover layer that serves as a surface layer containing the copolymer as a positive charge control resin. Furthermore, he has created an electrophotographic apparatus that utilizes this developing roller. His innovations aim to provide a positive charge control resin that can be made chargeable in a polarity reverse to that of the toner, ensuring superior dispersibility and compatibility with the main binder.
Career Highlights
Throughout his career, Tatsurou Yoshida has worked with notable companies such as Canon Kasei and Nof Corporation. His experience in these organizations has allowed him to refine his expertise in electrophotographic technologies and contribute to the development of cutting-edge solutions in the industry.
Collaborations
Yoshida has collaborated with esteemed colleagues, including Yasuhiro Kimura and Kenji Watanabe. Their combined efforts have further advanced the field of electrophotographic technology.
Conclusion
Tatsurou Yoshida's innovative work in electrophotographic technology has led to significant advancements in the industry. His patents reflect a deep understanding of materials and their applications, contributing to the evolution of electrophotographic apparatuses.