Company Filing History:
4 out of 1,641 
2 out of 42,496 
Years Active: 1988-1997
Title: Yasuo Katsuya: Innovator in Electrophotographic Technology
Introduction
Yasuo Katsuya is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of electrophotographic technology, holding a total of 5 patents. His work focuses on enhancing the quality and efficiency of printed images through innovative materials and compositions.
Latest Patents
Katsuya's latest patents include a composition for charge transport layers and novel enamine derivatives. The composition for charge transport layers allows for the creation of electrophotographic members that produce high-quality printed images without the use of halogen solvents. This is achieved by utilizing a polycarbonate resin with specific structural units. Additionally, his enamine derivatives serve as effective charge transport materials, resulting in electrophotographic plates that excel in sensitivity, photoresponse, and durability.
Career Highlights
Throughout his career, Yasuo Katsuya has worked with prominent companies such as Hitachi Chemical Company, Ltd. and Hitachi, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of electrophotography.
Collaborations
Katsuya has collaborated with notable colleagues, including Akira Kageyama and Keiichi Endo. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Yasuo Katsuya's contributions to electrophotographic technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials science and a dedication to improving the quality of printed images.