Bowl and the production of a bowl is started by entire self-education from around Showa 40. It persists in a climbing kiln, and I am allowed to burn calcination with Mr. Kanjiro Kawai's climbing kiln finally, while kiln gives up its business one after another. Reappearance of Rihidei of Tofukuji is tackled for two years, and enamel also tries a device with Kinuwagusuri, Oribe, cinnabar, buckwheat noodles, etc. not only the enamel materials of a ready-made article but original. After a climbing kiln stops working by the pollution control ordinance and others, it is not burning in a climbing kiln.