Japanese companies dominate exhibitions at Tokyo Big Sight, especially in tech-focused events like nano tech 2026 (Jan 28–30), where they showcased cutting-edge innovations in nanotechnology, advanced materials, and related fields. This event highlights Japan's strength in R&D-driven innovation, sustainability, and manufacturing, with hundreds of domestic exhibitors driving cross-industry collaboration in areas like semiconductors, energy, and environmental tech. In short: Tokyo Big Sight events are a prime showcase for Japan's world-leading tech conglomerates and research ecosystem.