Company Filing History:
7 out of 16,453 
1 out of 7 Years Active: 2009-2014
Title: Shogo Hirai: Innovator in Circuit Board Technology
Introduction
Shogo Hirai is a prominent inventor based in Osaka, Japan, renowned for his contributions to the field of circuit board technology. With a total of seven patents to his name, Hirai has continually pushed the boundaries of innovation in electronics.
Latest Patents
Hirai's recent patents showcase sophisticated methodologies in circuit board manufacturing. One notable patent describes a circuit board that consists of a core substrate portion, an insulating layer, a second wiring, and a via formed by a cured product of a via paste. This via paste contains both first and second latent curing agents, an uncured resin mixture, and conductive particles, designed to operate within specific temperature ranges to ensure optimal performance.
Additionally, he has developed a patent for a multilayer wiring substrate that features an insulating resin layer and wirings on opposite surfaces. This innovative design incorporates a via-hole conductor, which includes various metal portions to establish effective electrical connections. The structure involves metal regions, including a joined unit made from copper particles, which facilitates connection between wirings while ensuring durability and functionality.
Career Highlights
Throughout his career, Shogo Hirai has worked with esteemed companies such as Panasonic Corporation and Kyoto Elex Co., Ltd. His experience with these industry leaders has enabled him to develop and refine his pioneering technologies in circuit board design and manufacturing.
Collaborations
Hirai’s journey is marked by valuable collaborations with fellow inventors and professionals in the field. Notably, he has worked alongside Tsuyoshi Himori and Fumio Echigo, contributing to innovative projects that have further advanced the state of circuit board technology.
Conclusion
Shogo Hirai stands as a key figure in the realm of circuit board innovation. His extensive patent portfolio and collaborations with leading companies highlight his commitment to advancing technology. As he continues to develop new solutions, his inventions pave the way for future advancements in electronic circuitry and manufacturing processes.