Location History:
- Ohtake, JP (1997 - 2009)
- Hiroshima-ken, JP (1997 - 2013)
- Otake, JP (1996 - 2016)
Company Filing History:
Years Active: 1996-2016
Title: Innovator Spotlight: Naoki Uchida and His Contributions to Magnetic Technology
Introduction
Naoki Uchida, an accomplished inventor from Otake, Japan, has significantly impacted the field of magnetic technology through his innovative patents. With a total of 14 patents to his name, Uchida continues to advance the development of materials that enhance electrophotographic applications.
Latest Patents
Uchida's latest patents include breakthroughs such as black magnetic iron oxide particles and a magnetic carrier specifically designed for electrophotographic developers. The black magnetic iron oxide particles feature an average particle diameter of 0.05 to 2.0 µm and demonstrate an electric resistance value at an applied voltage of 100 V, not less than 1×10^9 Ω·cm. Furthermore, the magnetic carrier consists of spherical magnetic composite particles that are created by dispersing these black magnetic iron oxide particles in a binder resin. This innovative carrier achieves an electric resistance value at an applied voltage of 100 V of 1×10^9 Ω·cm and maintains a specific relationship under varying voltage conditions.
Additionally, the black magnetic iron oxide particles are characterized by their ability to form a tablet shape that exhibits an electric resistance value of not less than 2×10^9 cm in an alternating current electric field, ensuring high performance under demanding environmental conditions. This innovative material is capable of providing toners with excellent charging performance and uniform charging properties, which are vital for producing high-resolution toner images in electrostatic latent image development. Notably, these advancements also focus on minimizing the use of heavy metal elements in the particles.
Career Highlights
Naoki Uchida is affiliated with Toda Kogyo Corporation, where he continues to develop cutting-edge technologies. His work not only demonstrates his ingenuity but also highlights the importance of innovation in the materials used for printing technologies and other applications.
Collaborations
Throughout his career, Uchida has worked alongside esteemed colleagues such as Koso Aoki and Hiromitsu Misawa. These collaborations have undoubtedly contributed to the richness and diversity of ideas that fuel their innovative projects, leading to advancements that benefit the industry as a whole.
Conclusion
Naoki Uchida's contributions to the field of magnetic technology exemplify the spirit of innovation that drives progress in various industries. His patents on black magnetic iron oxide particles and magnetic carriers for electrophotographic developers not only enhance performance but also emphasize sustainability by minimizing harmful materials. As Uchida continues to explore new avenues for technological advancement, his work serves as an inspiration for future inventors aiming to make their mark in the world of innovation.
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.