This inventor holds 2 USPTO granted patents. Top assignee: Rank Xerox Ltd.. Active years: 1978-1985.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ebina, JA (1978)
- Tokyo, JP (1985)
Company Filing History:
Years Active: 1978-1985
Title: The Innovations of Yoshikazu Okamoto
Introduction
Yoshikazu Okamoto is a notable inventor based in Ebina, Japan. He has made significant contributions to the field of electrophotographic printing technology. With a total of 2 patents, his work has advanced the efficiency and quality of printing processes.
Latest Patents
One of his latest patents is a method of developing an electrostatic latent image using a developer mixture. This mixture is designed for use in an electrophotographic printing machine. It includes weakly magnetically attractable toner particles and strongly magnetically attractable carrier granules that adhere triboelectrically to one another. The toner particles and carrier granules are substantially the same size. During the development process, the toner particles are deposited on the latent image, forming a toner powder image. This image is then transferred to a copy sheet and permanently fixed.
Another significant patent is for a positioning apparatus for a magnetic brush developing device. This device is mounted adjacent to a photosensitive member and features a magnet and a cylinder that rotates around the magnet's periphery. The magnet remains stationary during operation, but its position can be adjusted after a predetermined number of copies have been made. This innovation addresses two major issues: poor reproduction of low contrast images and background staining.
Career Highlights
Yoshikazu Okamoto is currently employed at Rank Xerox Ltd., where he continues to innovate in the field of printing technology. His work has been instrumental in enhancing the performance of electrophotographic devices.
Collaborations
He collaborates with Ryuzo Okada, contributing to the development of advanced printing solutions.
Conclusion
Yoshikazu Okamoto's contributions to the field of electrophotographic printing technology demonstrate his innovative spirit and commitment to improving printing processes. His patents reflect a deep understanding of the challenges in the industry and provide effective solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile