Karaoke, a popular form of entertainment in Japan, originated in Kobe in the 1970s.
Kawasaki is a major industrial city located between Tokyo and Yokohama, and is known for its heavy machinery and technology industries.
The airbag, which was co-invented by Yasuzaburo Kobori and Allen K. Breed in the 1980s, has become a standard safety feature in automobiles worldwide.