Introduction: Ryuji Kurihara, an inventive mind based in Yokohama, Japan, has made significant contributions to the fields of circuit boards and image display technologies. With a total of six patents to his name, Kurihara continues to push the boundaries of innovation, leading to advancements that enhance both efficiency and functionality in electronic devices.

Latest Patents: Among his latest patents, Kurihara has developed a sophisticated circuit board and image display apparatus. This innovation features a guard spacer designed to be positioned on a multi-layer printed circuit board. The guard spacer’s role is to suppress deformation when subjected to impact, thereby preventing potential short circuits. Additionally, this technology allows for the use of a dummy electronic component or a plate member, which contributes to the stability of the circuit board during operation. Another notable patent pertains to a projector light source and an associated projection-type image display device. This innovation utilizes heat-resistant plastic mixed with high heat conductive materials for the reflector, which enables the molding of complex reflecting surfaces and significantly improves cooling efficiency. This advancement offers greater design flexibility and enhances heat conductivity, ensuring better performance for projection devices.

Career Highlights: Ryuji Kurihara is currently associated with Hitachi, Ltd., a reputable company known for its commitment to technological innovation. His work at Hitachi has allowed him to explore and implement new ideas that have tangible impacts on the electronics industry.

Collaborations: Throughout his career, Kurihara has collaborated with esteemed colleagues, including Koji Hirata and Nobuo Masuoka. Together, they have worked on various projects, contributing to the advancement of technology and fostering a collaborative environment that promotes creativity and innovation.

Conclusion: Ryuji Kurihara stands out as a prominent inventor within the realm of circuit boards and image display technologies. His patented innovations not only reflect his ingenuity but also underscore the importance of continued research and development in the electronics sector. As technology evolves, Kurihara's contributions are likely to play a key role in shaping the future of electronic devices.

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