Yoshihiro Kodera, an influential inventor based in Ogaki, Japan, has made significant strides in the field of electrical engineering with his innovative approaches to printed wiring board (PWB) technology. With a total of four patents to his name, Kodera's work demonstrates a strong commitment to improving manufacturing processes and enhancing the performance of electronic components.

Latest Patents

Kodera's most recent patents focus on advanced methods for manufacturing printed wiring boards. One notable patent describes a comprehensive process that involves the formation of a base insulating layer, followed by the application of a conductor layer and a solder resist layer. The method details the creation of openings that expose pads on the conductor layer, ultimately leading to the formation of bumps on these pads. Specifically, the second bump is designed to be smaller than the first, incorporating unique plating layers that enhance conductivity and durability.

Another significant patent highlights the development of a composite layer composed of nickel (Ni) and palladium (Pd) on solder pads. This innovative approach addresses issues related to solder repellency and improves adhesiveness with solder. The palladium layer, known for its rigidity, effectively absorbs thermal stress, thereby reducing the transmission of stress to the solder bump during operation.

Career Highlights

Yoshihiro Kodera's career at Ibiden Company Limited has been marked by a commitment to excellence in research and development. His contributions to the manufacturing processes of printed wiring boards have had a lasting impact on the industry, making him a key figure in advancing electronic component technology. His inventive spirit has not only generated patents but also fostered innovation within his organization.

Collaborations

Throughout his career, Kodera has collaborated with talented colleagues, including Kiyotaka Tsukada and Tsutomu Iwai. Together, they have contributed to groundbreaking advancements in PWB technology, leveraging their collective expertise to enhance product performance and manufacturing efficiency.

Conclusion

Yoshihiro Kodera stands out as a visionary inventor in the realm of printed wiring board technology. His innovative patents reflect a deep understanding of the intricacies of manufacturing and the technical challenges faced in electronics. As technology continues to evolve, Kodera's contributions will undoubtedly influence the future of electronic component design and production.

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