Japan's Top Inventions

12:10 PM to 12:40 PM

Saturday 21 September

The fascinating stories and secrets behind hit Japanese products, parts and machines that boast the top share of niche markets. This time: car navigation systems and vapour heat treatment systems.

Japan's Top Inventions airs on NHK World HD at 12:10 PM, Saturday 21 September.

Topics

Education ➝ Science ➝ Factual Topics

Technology