Vtg Large Japanese Signed Glazed Stoneware Pottery Blue Ombre 10.5" Wide Unique

Large Vintage Japanese Signed Glazed Stoneware Pottery Blue Ombre 10.5" Wide Great Pre-owned Condition  - No chips, breaks or cracks. The inside bottom does have light scratches. It is marked on the bottom but I cannot determine who the maker is. Unique shape with an ombre technique inside. The outside is beige. Very rare. Measures approx 10.5" wide x 2.5" tall