Brands ADAL

In 1953, Rokuro Takeno founded Isuya Shokai. After that, Shigemi Takeno, the current chairman, incorporated “Isuya Shokai” and renamed it “ADAL Co., Ltd.”, which has been going on for about 60 years. In the meantime, what kind of changes have ADAL and ADAL's products undergone? I will look back with the news of the time.
Nation
Japan