Season 9 · Episode 1 of 8
Aired Jan 28, 2026
Non-Loosening Bolts
Wed, Jan 28, 2026
0 of 8 watched this season
Discover the stories behind renowned Japanese products alongside our reporter. This time: non-loosening bolts.
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Airs
Wed, Jan 28, 2026
Show
Japan's Top Inventions
114 episodes
Episode
S9 · E1
in Japan's Top Inventions