Location History:
- Ageo, JP (2008 - 2012)
- Saitama, JP (2013)
Company Filing History:
Years Active: 2008-2013
Title: Seiji Nagatani: Innovator in Copper Foil Technology
Introduction
Seiji Nagatani is a prominent inventor based in Ageo, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced copper foil technologies. With a total of 7 patents to his name, Nagatani's work has had a substantial impact on the manufacturing processes of printed wiring boards.
Latest Patents
Nagatani's latest patents focus on innovative surface-treated copper foils. One of his key inventions aims to provide a surface-treated copper foil that is free from chromium in the surface-treatment layer. This invention enhances the peel strength of circuits and improves chemical resistance, preventing degradation after processing into printed wiring boards. The surface-treated copper foil features a treatment layer formed by depositing a high melting point metal component, followed by a carbon component, ensuring durability and reliability.
Another notable patent involves a copper foil with a carrier sheet. This invention allows for the easy release of the carrier sheet from the copper foil layer, even when subjected to hot pressing at temperatures exceeding 300°C. The design includes a bonding interface layer composed of a metal layer and a carbon layer, optimizing the manufacturing process for printed wiring boards.
Career Highlights
Seiji Nagatani is currently employed at Mitsui Mining & Smelting Company, Ltd., where he continues to innovate in the field of copper foil technology. His work has been instrumental in advancing the capabilities of materials used in electronic applications.
Collaborations
Nagatani has collaborated with notable colleagues, including Hiroshi Watanabe and Kazufumi Izumida. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Seiji Nagatani's contributions to copper foil technology exemplify the spirit of innovation in materials science. His patents not only enhance manufacturing processes but also pave the way for future advancements in the electronics industry.
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.