Location History:
- Toyokawa, JA (1978)
- Itami, JP (1979 - 1982)
Company Filing History:
Years Active: 1978-1982
Title: Koji Nagai: A Pioneer in Electrophotographic Innovations
Introduction
Koji Nagai, a prominent inventor based in Itami, Japan, has contributed significantly to the field of electrophotographic technology. With a total of seven patents to his name, his innovations have greatly enhanced the effectiveness and efficiency of printing technologies.
Latest Patents
One of Nagai's most notable inventions is a patent for a powdery developing material specifically designed for electrophotographic reproduction. This dry developing powder composition comprises a magnetic toner with an average particle size ranging from 35 to 50 microns, combined with a non-magnetic toner sized between 5 to 30 microns. The blend ensures that the magnetic toner constitutes 85 to 98% by weight of the total composition, while the non-magnetic toner makes up 2 to 15%. This innovative composition is tailored to improve the quality of electrophotographic outputs.
Another significant patent involves an oriented magnetic toner used for developing latent electrostatic images into toner images via a magnetic brush. This particulate magnetic toner predominantly contains magnetic material, along with a resin that possesses insulating properties. Each toner particle is engineered such that the magnetic material extends throughout the particle, with portions exposed on opposing surfaces to enhance interaction with other toner particles, thus enhancing the development process.
Career Highlights
Koji Nagai is affiliated with Minolta Camera Co., Ltd., a company recognized for its advancements in imaging and printing technology. His work there has been instrumental in pushing boundaries in the field of electrophotography, leading to innovations that benefit printing efficiency and output quality.
Collaborations
Nagai collaborates closely with esteemed colleagues, including Hiromi Kameda and Sanji Inagaki. Their joint efforts have fostered a collaborative atmosphere that encourages innovative thinking and the development of cutting-edge technologies in their projects.
Conclusion
Koji Nagai's contributions to petroleum technology, particularly through his patents, exemplify the critical role of innovation in the evolution of electrophotography. His dedication to enhancing printing technologies not only showcases his expertise as an inventor but also positions him as a vital player in the advancements of industrial and commercial printing solutions. As technology continues to evolve, his work remains foundational in shaping the future of imaging technologies.
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.