Asahi Kasei's number of patents 2015-2020
As of December 2020, Asahi Kasei Corporation held approximately 7.41 thousand patents in Japan and around 7.8 thousand patents overseas. The Japanese chemical company is headquartered in Tokyo and has manufacturing, research, and sales sites in more than 20 countries. The company's main products include chemicals, construction materials for homes, as well as health care and pharmaceutical products.