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: the story behind fish finders made by a Japanese company, first used in 1948 and now found in over 80 countries and regions worldwide. In the second half: medical simulators used by medical professionals for training that look and feel real.
Koike Muneyuki, speaking about fish finders
Kageyama Minoru, involved with the development of medical simulators
PCR test simulator, which rose in demand during the COVID-19 pandemic