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The Best Episodes of Japan's Top Inventions Season 9

Every episode of Japan's Top Inventions Season 9 ranked from best to worst. Discover the Best Episodes of Japan's Top Inventions Season 9!

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.

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Episode Rankings

  1. #1 Fan Favorite
    Japan's Top Inventions Season 9 Episode 1 - Non-Loosening Bolts
    0.0/10(0 votes)

    #1 - Non-Loosening Bolts

    S9:E1

    Discover the stories behind renowned Japanese products alongside our reporter. This time: non-loosening bolts.

    Director:Unknown
    Writer:Unknown

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  2. Japan's Top Inventions Season 9 Episode 2 - Portable Fetal Monitors
    0.0/10(0 votes)

    #2 - Portable Fetal Monitors

    S9:E2

    Discover the stories behind renowned Japanese products alongside our reporter. This time: portable fetal monitors.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  3. Japan's Top Inventions Season 9 Episode 3 - Concentrated Laundry Detergent
    0.0/10(0 votes)

    #3 - Concentrated Laundry Detergent

    S9:E3

    Discover the stories behind renowned Japanese products alongside our reporter. This time: concentrated laundry detergent.

    Director:Unknown
    Writer:Unknown

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  4. Japan's Top Inventions Season 9 Episode 4 - Liquid Glass Coating
    0.0/10(0 votes)

    #4 - Liquid Glass Coating

    S9:E4

    Discover the stories behind renowned Japanese products alongside our reporter. This time: liquid glass coating.

    Director:Unknown
    Writer:Unknown

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  5. Japan's Top Inventions Season 9 Episode 5 - Luminescent Ceramic Tiles
    0.0/10(0 votes)

    #5 - Luminescent Ceramic Tiles

    S9:E5

    Discover the stories behind renowned Japanese products alongside our reporter. This time: luminescent ceramic tiles.

    Director:Unknown
    Writer:Unknown

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  6. Japan's Top Inventions Season 9 Episode 6 - Automatic Floodgates
    0.0/10(0 votes)

    #6 - Automatic Floodgates

    S9:E6

    Discover the stories behind renowned Japanese products alongside our reporter. This time: automatic floodgates.

    Director:Unknown
    Writer:Unknown

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    The 20 BEST Episodes of Japan's Top Inventions

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  7. Japan's Top Inventions Season 9 Episode 7 - Concrete Testing Equipment
    0.0/10(0 votes)

    #7 - Concrete Testing Equipment

    S9:E7

    Discover the stories behind renowned Japanese products alongside our reporter. This time: concrete testing equipment.

    Director:Unknown
    Writer:Unknown

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  8. Japan's Top Inventions Season 9 Episode 8 - Taste Sensing Systems
    0.0/10(0 votes)

    #8 - Taste Sensing Systems

    S9:E8

    Discover the stories behind renowned Japanese products alongside our reporter. This time: taste sensing systems.

    Director:Unknown
    Writer:Unknown

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  9. Japan's Top Inventions Season 9 Episode 9 - Silica Gel Rotors
    0.0/10(0 votes)

    #9 - Silica Gel Rotors

    S9:E9

    Discover the stories behind renowned Japanese products alongside our reporter. This time: silica gel rotors.

    Director:Unknown
    Writer:Unknown

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  10. Japan's Top Inventions Season 9 Episode 10 - Pre-Inked Stamps
    0.0/10(0 votes)

    #10 - Pre-Inked Stamps

    S9:E10

    Discover the stories behind renowned Japanese products alongside our reporter. This time: pre-inked stamps.

    Director:Unknown
    Writer:Unknown

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Season 9 Ratings Summary

"Non-Loosening Bolts" is the best rated episode of "Japan's Top Inventions" season 9. It scored /10 based on 0 votes. Directed by Unknown and written by Unknown, it aired on 1/28/2026. This episode is rated 0.0 points higher than the second-best, "Portable Fetal Monitors".