Company Filing History:
Years Active: 1988-1992
Title: Kenichi Karakida: Innovator in Electrophotographic Technology
Introduction
Kenichi Karakida is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of electrophotographic technology, holding a total of six patents. His work focuses on enhancing the performance and durability of photoreceptors used in imaging devices.
Latest Patents
Karakida's latest patents include innovative designs for electrophotographic photoreceptors. One notable patent is for an electrophotographic photoreceptor with a two-part surface layer. This design features a conductive support with an amorphous silicon photoconductive layer and a surface protective layer. The surface protective layer has a laminated structure, which includes a lower layer of nitrogen-containing amorphous silicon and an upper layer of amorphous carbon. This photoreceptor is designed to prevent image deletion even after repeated use in high temperature and high humidity conditions, while also exhibiting excellent scratch resistance.
Another significant patent is for an electrophotographic photoreceptor with an overlayer of amorphous silicon containing nitrogen. This photoreceptor has a photosensitive layer made primarily of amorphous silicon, which is formed over a support. The surface layer, also made of amorphous silicon, includes nitrogen, and the photosensitive layer contains boron in a concentration of 0.1-5 ppm. Additionally, the material layers formed over the support include a charge blocking layer, enhancing the overall functionality of the photoreceptor.
Career Highlights
Throughout his career, Kenichi Karakida has worked with notable companies, including Fuji Xerox Co., Ltd. and Fiji Xerox Co., Ltd. His expertise in electrophotographic technology has positioned him as a key figure in the development of advanced imaging solutions.
Collaborations
Karakida has collaborated with esteemed colleagues such as Shigeru Yagi and Masato Ono. These partnerships have contributed to the advancement of technology in the field of electrophotography.
Conclusion
Kenichi Karakida's innovative work in electrophotographic technology has led to significant advancements in photoreceptor design. His patents reflect a commitment to improving the performance and reliability of imaging devices. His contributions continue to influence the industry and inspire future innovations.
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