Japanese mobile phone brands in the 1990s

In the 1990s, there were mobile phone brands such as Sharp, Kyocera, Sony and Panasonic in Japan. In the late 1980s, Japanese mobile phone companies Sony and Kyocera introduced small portable mobile phones, which made telephone communication much more convenient. In the early 1990s, Matsushita of Japan developed the world's first mobile phone weighing less than 300g.