![Japan's Top Inventions](https://image.chilimovie.com/region2/en/300px/20240328/1jLY3HyBR5TEl1EDQva7RejprTy.jpg)
The stories behind hit Japanese products, plus top creations for niche markets. This time: diagnostic ultrasound machines & sports balls.
This time: fan-cooled workwear and marine cargo tanks.
This time: singing synthesizers & solder.
This time: contactless IC cards & wasabi packets.
This time: cultured pearls & casting systems.
This time: letter sorting machines & exhaust gas analyzers.
This time: direct drive turntables & natto.