25 Wakasugicho,

Before introducing our products, the history of our company should be showed to our customers.<br/> In 1560, the ancestor of the Okamoto family established the foundry under the charter ...

1, Toko-Taichi

We continued to innovate by producing products that are consistently high in originality, such as Operational Elements, Miniature and Precision Shaft Couplings, Special Screws for High-Tech Machines, ...