Kiyohisa Yamaguchi

Born in a famous pottery family in 1951 in Hasami, Nagasaki Japan. After working in national service he started „Issaku-gama (kiln)“ when he was 30 years old. He has been engaged in developing micro porous ceramic device for more than 20 years. After 4 years efforts he was finally succeeded in producing CERAFIL as a coffee lover.

Thank you very much for finding CERAFIL to enjoy your coffee time. You may be one of coffee lovers who enjoy conversation with coffeebean and coffee gear every day. To enjoy our life, we need refreshing hobby and favorite tools that keep us young. I believe coffee meets these two requirements. The more we love coffee, the more delicious coffee gets. Please enjoy your special coffee time with CERAFIL.