Japan's Top Inventions

11:10 AM to 11:40 AM

Saturday 15 March

The fascinating stories and secrets behind hit Japanese products, plus parts and machines that boast the top share of niche markets. This time: cockroach traps and residential maps.

Japan's Top Inventions airs on NHK World at 11:10 AM, Saturday 15 March.

Topics

Education ➝ Science ➝ Factual Topics

Technology