The karaoke machine, which was invented by Daisuke Inoue in 1971, has become a popular form of entertainment worldwide.

The digital watch, invented by Seiko in the 1970s, revolutionized the way people tell time and made watches more convenient and accurate.

Tonkatsu, a dish made with breaded and deep-fried pork cutlet, is a popular Japanese dish that is often served with rice and a side of shredded cabbage.