The sushi conveyor belt, invented in the 1950s, revolutionized the way sushi is served in restaurants and made it more accessible to the average person.

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.

The pocket calculator, invented by Sharp in the 1970s, made complex calculations more accessible and convenient for the average person.