【Fujio Koyama (Kosanzu)】 (1900-1975) Born in Okayama Prefecture. He was a ceramic researcher and potter. He established the Eifuku kiln in Kamakura and the Hananoki kiln in Toki City, Gifu Prefecture. As a potter, he created a variety of works, including tea utensils. Dimensions/Condition Approximately 14.8 cm in diameter x 9 cm in height Please note that there may be slight variations. There are no noticeable chips, cracks, or repairs, but please understand that this is a used item. Shipping will be via Sagawa Express, prepaid. This item has not been appraised by an official appraisal organization, and we are unable to determine its authenticity, so it is being offered at a low price. #FujioKoyama #Kosanzu