Location History:
- Minamiashigara, JP (2004)
- Kanagawa, JP (2012 - 2013)
Company Filing History:
Years Active: 2004-2013
Title: Tetsuya Ezumi: Innovator in Electrophotographic Technology
Introduction
Tetsuya Ezumi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electrophotographic technology, holding a total of 3 patents. His work focuses on enhancing the performance and efficiency of electrophotographic photoreceptors.
Latest Patents
Ezumi's latest patents include innovative designs for electrophotographic photoreceptors, process cartridges, and image forming apparatuses. One of his patents describes an electrophotographic photoreceptor that features a conductive substrate and at least one photosensitive layer. This design incorporates a layer on the surface of the photosensitive layer that contains fluorine-containing resin particles and a fluoro graft polymer with a fluoroalkyl group consisting of 1 to 7 carbon atoms. The patent specifies that an area for a polystyrene equivalent molecular weight of 700,000 or more should be between about 5% to about 20% of the total area in a gel permeation chromatography (GPC) chart for the fluoro graft polymer. Another patent outlines an electrophotographic photoreceptor that includes a conductive support, a photosensitive layer, and a surface protective layer as the outermost layer. This design meets specific formulas regarding surface roughness and reflectivity, enhancing the overall functionality of the photoreceptor.
Career Highlights
Ezumi is currently employed at Fuji Xerox Co., Ltd., where he continues to develop cutting-edge technologies in the field of imaging and printing. His work has been instrumental in advancing the capabilities of electrophotographic systems, making them more efficient and reliable.
Collaborations
Throughout his career, Ezumi has collaborated with talented individuals such as Hirofumi Nakamura and Hidemi Nukada. These partnerships have fostered innovation and contributed to the success of various projects within the company.
Conclusion
Tetsuya Ezumi's contributions to electrophotographic technology have established him as a key figure in the industry. His innovative patents and collaborative efforts continue to shape the future of imaging technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.