Japan's Top Inventions - Season 5 - Eps 10: Pulse Oximeters / Egg Grading & Packing Systems
The fascinating stories and secrets behind hit Japanese products, plus parts and machines that boast the top share of niche markets. In the first half: pulse oximeters that measure blood oxygen saturation, which have saved many lives during the COVID-19 pandemic. In the second half: egg grading & packing systems which clean eggs, check for cracks, sort and pack them. We introduce these systems that are used in over 70 countries and regions worldwide.
About Japan's Top Inventions

Title: Japan's Top Inventions
First Air Date: 2018-03-18
Last Air Date: 2025-03-29
Status: Returning Series
Rating: 0/10 (from 0 votes)
Language: EN
Seasons: 8
Total Episodes: 93
Network: NHK WORLD-JAPAN
Genres: Documentary
Production Companies: NHK, Japan International Broadcasting (JIB)
Synopsis
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.