Kohsetsushi — Japan's Century-Old Network of Local Public Technology Centres for SME Manufacturers

Kohsetsushi (local public technology centres) are technology-extension institutes established and funded by Japan's prefectural and municipal governments, with the first centres dating to 1902 and the network greatly expanded from the 1950s onward. They diffuse technical knowledge to small manufacturers — legally defined as firms with under 300 employees — through equipment testing, technical consultation, joint research, engineer-training seminars, and patent licensing, and staff typically spend up to half their working time on applied research conducted directly alongside local firms' own employees.
The 2011 International Technology and Innovation Foundation (ITIF) benchmarking report counted 262 Kohsetsushi-related offices, including 182 core Kohsetsushi centres, employing more than 6,000 staff, funded by prefectural rather than central government — a structure ITIF argued encourages prefectures to compete on building local technical capability rather than on tax incentives to relocate firms. The same report noted that, as a share of GDP, Japan's spending on this kind of SME manufacturing-extension support is roughly thirty times the equivalent US figure.
A 2022 peer-reviewed study by Nobuya Fukugawa (Tohoku University), published in Heliyon, used panel data covering 2,821 branch-year observations (2000–2009 and 2012–2020) across 19 centres that incorporated as independent administrative corporations under a 2003 legal reform and 266 that remained directly government-run. Using an endogenous switching-regression model, Fukugawa found incorporation was associated with roughly a 13.9% fall in average patent-licensing income (statistically significant at the 1% level) relative to the counterfactual — evidence that the governance reform pushed incorporated centres to reallocate effort from technology diffusion and licensing toward their own research and patenting, at some cost to the extension services SMEs rely on.

Read the full analysis: https://itif.org/publications/2011/09/14/international-benchmarking-countries-policies-and-programs-supporting-sme/