Location History:
- Hadano, JP (2004 - 2006)
- Yasucho, JP (2004 - 2007)
Company Filing History:
Years Active: 2004-2007
Title: The Innovative Journey of Yoshinori Ueda
Introduction
Yoshinori Ueda, an accomplished inventor based in Hadano, Japan, has made significant contributions to the field of electroless copper plating. With a total of five patents to his name, Ueda's work primarily focuses on enhancing the stability and efficiency of copper plating processes, which are essential in various electronic applications.
Latest Patents
Ueda's latest patents include groundbreaking innovations such as an electroless copper plating solution and process, as well as a production process for circuit boards. His pioneering solution utilizes glyoxylic acid as a reducing agent, minimizing the reacting quantity associated with the Cannizzaro reaction. This innovative approach mitigates the precipitation of salts that typically accumulate in the electroless copper plating solution, ensuring stable performance over extended periods. The solution comprises copper ions, a complexing agent, and a pH adjusting agent, primarily potassium hydroxide, along with specific additives that enhance its effectiveness.
Another notable patent outlines a method for manufacturing multilayer wiring substrates with high connection reliability. This involves creating multiple openings in a dielectric layer on a substrate followed by a uniform copper plating that forms a reliable wiring layer. Ueda's work with electroless copper plating solutions enriched with mandelonitrile and triethyltetramine further cements his position as a leader in this innovative field.
Career Highlights
Working at Hitachi, Ltd., Ueda has demonstrated a strong commitment to advancing technology within the electronics sector. His inventions not only contribute to the company's portfolio but also enhance the reliability and performance of circuit boards utilized in various electronic devices.
Collaborations
Ueda collaborates closely with esteemed colleagues such as Takeyuki Itabashi and Haruo Akahoshi, leveraging their expertise to drive innovation and excellence in their projects. This collaborative environment fosters creative solutions and promotes the sharing of ideas, ultimately leading to successful patent applications and technological advancements.
Conclusion
Yoshinori Ueda's contributions to the field of electroless copper plating are invaluable. His inventions underscore the importance of innovation in technology, particularly in the ever-evolving electronics industry. As he continues to develop effective solutions and collaborate with fellow inventors, Ueda is sure to leave an enduring impact on the field.