Japan's Top Inventions

10:10 PM to 10:40 PM

Sunday 9 March

The stories behind hit Japanese products and top creations for niche markets - this time, press-in piling machines and virus removal filters.

Japan's Top Inventions airs on NHK World at 10:10 PM, Sunday 9 March.

Topics

Education ➝ Science ➝ Factual Topics

Technology