Japan's Top Inventions

8:10 AM to 8:40 AM
Saturday 7 December
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The stories behind hit Japanese products and top creations for niche markets - this time, diagnostic ultrasound machines and sports balls.

Japan's Top Inventions airs on NHK World at 8:10 AM, Saturday 7 December.
Topics
Education ➝ Science ➝ Factual Topics
Technology