**3.2 Subsystems (assistive devices and partial exoskeletons)**

This category represents wearable robots which assist wearers during laborious and continuous work. Their output is not very strong, but these devices are effective in preventing workers from getting injuries such as backaches. Honda has developed several walking assist devices based on the technology utilized in ASIMO, their famous Humanoid robot. "Walking Assist Device with Bodyweight Support System" supports a part of the wearer's weight while walking, going upstairs and downstairs and keeping in a hard position. The supposed users are not disabled but need support for certain works. Smart Support is a business company from Hokkaido University, which is aimed to popularize their product called "Smart Suit". It's a light and comfortably wearable power assist system motivated "Semi-Active Assist Mechanism". This product has been already used for restoration works after the big earthquake in Tohoku Japan.


Walking Assist Device Honda: http://world.honda.com/news/ 2008/c081107Walking-Assist-Device/
