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Japan's Top Inventions
Season 9 · Episode 6
Automatic Floodgates
0.015mApril 29, 2026
Discover the stories behind renowned Japanese products alongside our reporter. This time: automatic floodgates.
Episodes
- Episode 1Non-Loosening Bolts
- Episode 2Portable Fetal Monitors
- Episode 3Concentrated Laundry Detergent
- Episode 4Liquid Glass Coating
- Episode 5Luminescent Ceramic Tiles
- Episode 6Automatic Floodgates
- Episode 7Concrete Testing Equipment
- Episode 8Taste Sensing Systems
- Episode 9Silica Gel Rotors
- Episode 10Pre-Inked Stamps
- Episode 11Center Bridge Knee Braces
- Episode 12Dissolving Microneedles
- Episode 13Tofu Snack Bars
- Episode 14Gel Ink Pens