Japanese inventions include: monosodium glutamate, instant noodles, KTV, K-line diagram, Yagi antenna and so on.
1, monosodium glutamate: it was discovered and patented by Japanese Wei Zhi company on 1909. The chemical composition is sodium glutamate, which is a salty seasoning, easily soluble in water, and its aqueous solution has a strong salty taste. Add salt, the taste is fresher.
2. Instant noodles: Instant noodles were invented by Japanese Ando in Taiwan Province in 1958, which is a kind of pasta that can soak cooked food in hot water in a short time.
3. KTV: The full name of KTV is karaoke TV. Karaoke is a Japanese-English hybrid name, and Kara means "empty" in Japanese. KTV can be understood as a place to provide karaoke audio-visual equipment and solfeggio space. From 197 1, Daiyou Inoue invented the earliest music accompaniment band, which became one of the most popular forms of mass entertainment.
4.k-line chart: The K-line chart originated from the rice market transaction in the Tokugawa shogunate era in the eighteenth century in Japan, and was used to calculate the daily rise and fall of rice prices.
Yagi antenna: It is a directional antenna, which is widely used in radio direction finding and long-distance radio communication. It was designed by Japanese antenna experts Hidetsugu Yagi and Taro Uta in 1928.