Japan's Top Inventions - Season 1 Episode 9 : Handheld Calculators
Japanese inventions are used and loved around the world. Through interviews and reenactments, go behind the scenes and discover how Japanese craftsmanship brought these top inventions into being.
First Air Date : Mar 18, 2018
Last Air Date : Mar 29, 2025
Runtime : min.
Genre : Documentary
Stars :
Quality : 
- Eps. 1 : Conveyor Belt Sushi2018-03-18
- Eps. 2 : Shinkansen2018-04-19
- Eps. 3 : Automatic Rice Cookers2018-05-17
- Eps. 4 : Electronic Bidet Toilets2018-06-21
- Eps. 5 : Quartz Wristwatches2018-07-19
- Eps. 6 : Instant Ramen2018-08-16
- Eps. 7 : Portable Music Players2018-09-20
- Eps. 8 : Gastrocameras2018-10-18
- Eps. 9 : Handheld Calculators2018-11-22
- Eps. 10 : Erasable Pens2018-12-20
