Overview
The behind-the-scenes tales of hit products and creations from Japan: this is Japan's Top Inventions. This time, a product used in over 20 countries and regions: stay-tight fasteners, nuts used with bolts in railroads, bridges, towers, and more. When normal nuts experience vibration, they sometimes come loose. But stay-tight fasteners, developed in Japan in 1974, overcame this problem. Learn the dramatic story behind the nuts, including a surprising spot that inspired their creation: a shrine!
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2 - 1Snap-Off Utility Knives January 17, 2019 -
2 - 2Acrylic Aquarium Panels February 21, 2019 -
2 - 3Makeup Brushes March 21, 2019 -
2 - 4Compact Motorcycles April 17, 2019 -
2 - 5Stay-Tight Fasteners May 09, 2019 -
2 - 6Video Game Character May 30, 2019 -
2 - 7Pedal Assist Electric Bicycles June 19, 2019 -
2 - 8Cooling Gel Sheets July 10, 2019 -
2 - 9Fiber Tip Pens August 07, 2019 -
2 - 10Shock Resistant Wristwatches August 21, 2019 -
2 - 11Cup Ramen September 11, 2019 -
2 - 12Probiotic Drinks October 09, 2019 -
2 - 13Special Effects Monster Movie October 23, 2019 -
2 - 14Umami Seasoning November 13, 2019 -
2 - 15Blue LEDs November 27, 2019 -
2 - 16Spinning Top Toys December 19, 2019