Location History:
- Higashiyatsushiro, JP (1991)
- Yamanashi, JP (1995)
- Yamanashi-ken, JP (1999)
Company Filing History:
3 out of 356 
3 out of 18 
1 out of 508 
Years Active: 1991-1999
Title: The Innovative Contributions of Yoshitaro Nakayama
Introduction
Yoshitaro Nakayama, a talented inventor hailing from Higashiyatsushiro, Japan, has made significant strides in the field of electrophotography. With three patents to his name, Nakayama focuses on enhancing the characteristics of electrophotographic photoreceptors, crucial components in imaging technologies.
Latest Patents
Among Nakayama's latest patents is an electrophotographic photoreceptor that incorporates a polycarbonate copolymer. This innovation addresses the need for a photosensitive layer with a low friction coefficient while maintaining outstanding electrophotographic performance. Key components include a charge-generating agent, a charge-transfer agent, and a binder resin, where the photosensitive layer uses a specific polycarbonate copolymer as the binder. Additionally, Nakayama has patented another electrophotographic photoreceptor that exhibits high sensitivity to light with wavelengths typical of semiconductor lasers. This invention features a charge-generating layer and a charge-transfer layer that together amplify the efficiency and effectiveness of the electrophotographic process.
Career Highlights
Yoshitaro Nakayama has contributed to notable firms such as Shindengen Electric Manufacturing Company Limited and Yamanashi Electronics Co., Ltd. His work in these organizations has allowed him to develop cutting-edge technologies and refine his expertise in the field of electrophotography.
Collaborations
Throughout his career, Nakayama has collaborated with esteemed colleagues, including Kenichi Fujimori and Hajime Suzuki. These partnerships have fostered a creative environment that has propelled advancements in the technologies they work with.
Conclusion
Yoshitaro Nakayama's dedication to innovation in electrophotographic technologies is evident through his patents and collaborations. His contributions continue to influence advancements in imaging systems, showcasing the importance of ingenuity and collaboration in the realm of technological progress.