Japanese Vintage Studio Art Pottery Tri-Corner Bowl Hand Painted Signed. General Description Japanese vintage studio art pottery. Hand painted tri-corner bowl depicting red flowers on greenish brown background. Specifications 7 3/4″ wide, 3″ tall. Condition Very good overall with typical minor surface wear. No damage or repairs. _gsrx_vers_795 GS 7.0.7 (795). The item “Japanese Vintage Studio Art Pottery Tri-Corner Bowl Hand Painted Signed” is in sale since Tuesday, August 1, 2017. This item is in the category “Antiques\Asian Antiques\Japan\Bowls”. The seller is “patinated” and is located in Venice, Florida. This item can be shipped worldwide.