7 Season
87 Episode
Japan's Top Inventions - Season 7 Episode 7 Diagnostic Ultrasound Machines / Sports Balls
The stories behind hit Japanese products, plus top creations for niche markets. This time: diagnostic ultrasound machines & sports balls.
- Year: 2024
- Country: Japan
- Genre: Documentary
- Studio: NHK WORLD-JAPAN
- Keyword: invention, craftsmanship
- Director:
- Cast: