TOHATSU machine to catch up with to 1922, when Japan smaller-horsepower gasoline engines are only just beginning. Tohatsu machines had been installed in small fishing boats, such as electric bicycles, sled, fire pumps, submersible pumps and secondary products, are all over the world. In 1956, East Japan first outboard machine: "OB-2", that is to air cooling machines only 1.5 horsepower. Since then, Tohatsu stability of the company constantly develops new offshore Mills: a two-stroke, four-stroke, direct injection and electronic fuel injection machines.

Through 50 years of technology and development, Tohatsu has been developing a stronger, cleaner, more compact outboards, more established it in the industry "overboard" pioneer status.

Two-stroke 9.8HP (M9.8) to 70HP (M70) models because of its light weight, fuel efficiency and more lightweight characteristics, in the Tohatsu all outboard machine models occupy a powerful advantage. These models more durable, stable performance and is ideal for disaster relief, as well as commercial use, and is Japan the earliest development models.