Company Filing History:
Years Active: 2013
Title: Hiroyuki Ichiyanagi: Innovator in Electrophotographic Technology
Introduction
Hiroyuki Ichiyanagi is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of electrophotographic technology, particularly through his innovative patents. His work has implications for the manufacturing of high-quality photoreceptors used in various imaging applications.
Latest Patents
Ichiyanagi holds a patent for an "Electrophotographic photoreceptor and manufacturing method therefor." This invention involves a photoreceptor that features a photosensitive layer on an electroconductive substrate. The photosensitive layer is a positive-charging laminate that includes a charge transport layer and a charge generating layer. The charge generating layer contains a resin binder, a charge generating agent, a space filler, and an electron transport agent. The charge transport layer is composed of polystyrene as a resin binder, along with a hole transport agent. Notably, the mineral oil in the charge transport layer is limited to 1% by mass or less of the amount of polystyrene. This design aims to achieve a highly durable and economical positive-charging multilayer electrophotographic photoreceptor.
Career Highlights
Hiroyuki Ichiyanagi is associated with Fuji Electric Co., Ltd., where he has been instrumental in advancing electrophotographic technologies. His expertise and innovative approach have led to the development of efficient manufacturing methods and improved product performance.
Collaborations
Ichiyanagi has worked alongside talented colleagues such as Yoichi Nakamura and Seizo Kitagawa. Their collaborative efforts have contributed to the success of various projects within the company.
Conclusion
Hiroyuki Ichiyanagi's contributions to electrophotographic technology exemplify the impact of innovation in the field. His patent for a positive-charging multilayer electrophotographic photoreceptor showcases his commitment to enhancing product durability and economic viability.
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.