OKTAL-JAPON is a Japanese company, established in 2002, with its office in Tokyo. OKTAL-JAPON develops and supports all types of Simulation applied to the automotive sector. The team of OKTAL-JAPON previously participated as a consultant to large projects in Japan related to Roads as an Infrastructure, from structural design to traffic control. Therefore it has now special skill to build 3D virtual Road scenes. Indeed, OKTAL-JAPON’s activity is structured around 3 fields: a) development, sales and support of applied functions around a specific product from Oktal SAS in France, whenever a Test-Bench or Driving- Simulator is concerned; b) optimization of visual function when Human in the Loop system; c) design, installation and tuning of Driving Simulators, including original mechatronics solutions.