In 1965, Seiichi Miyake used his own money to create
tactile bricks, which have patterns of raised shapes on their surfaces that can be detected by touch. He invented the blocks to help a friend who was starting to have visual impairment. These patterns indicate different safety or hazard conditions, such as raised dots or blisters for "caution", or long parallel strips for "safe to move ahead". They were also used to identify the boundary between footpath and the road. Two years later, on 18 March 1967,
Okayama City (western Japan) was the first place to install this invention for visually impaired people. By 1985, it was mandated for broader use in Japan. ==Honours==