Technology/techniques
1. The construction of the first type of vessel shall be carried out using the following techniques or methods:
(1) After "sawing the grain," allow it to air dry outdoors for at least 12 months.
(2) After rough carving, finish carving is done by hand.
(3) The carving on the back of the upper part shall be "Ayasugi carving" or "Komochi Ayasugi carving".
2. The assembly shall be done using either a "stoppered shell" or a "curved shell."
3. The finishing shall be carried out using the following techniques or methods:
(1) The top and back plates shall be fired using a trowel.
(2) For polishing the top and back plates, use ibotaro and uzukuri.







