Japan's Top Inventions

11:10 PM to 11:40 PM

Sunday 22 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 at 11:10 PM, Sunday 22 September.

Topics

Education ➝ Science ➝ Factual Topics

Technology