Edo Era
Industrialization of Sake.
The Edo era saw developments in sake industry whose effects can be seen in sake-making today:
Kanzukuri
Popularization of Hi-ire (heat pasteurization)
Sandanjikomi (three step preparation for fermentation mash)
Toji System
Hashira-jochu (alcohol addition)
Popularization of Seishu/Sumi-zake (clear sake)
Effects of water on sake