Based on proprietary designs, T0KYO KEIKI navigational equipment allows greater harmonization of integrated bridge systems, providing advantages not only involving reductions in design costs and time, but also in increased flexibility in coping with the diversity of needs. Desired optimum marine systems can be achieved with features which include the easy upgrading of systems to match bridge configurations. We also offer superior man-machine bridge system interfaces which are critical in the integration of individual navigational components.