The electric guitar, invented by Fujigen Gakki in the 1950s, has become a staple instrument in popular music worldwide.
Wasabi, a spicy condiment made from a plant similar to horseradish, is often served with sushi and other Japanese dishes.
The vending machine, which has been in use in Japan since the early 20th century, offers a wide range of products, from drinks and snacks to clothing and electronics.