Japan's Top Inventions

11:10 PM to 11:40 PM

Sunday 20 October

The stories behind hit Japanese products and top creations for niche markets - this time, letter-sorting machines and exhaust gas analysers.

Japan's Top Inventions airs on NHK World HD at 11:10 PM, Sunday 20 October.

Topics

Education ➝ Science ➝ Factual Topics

Technology