Rice, Sorghum – Sake, Baijiu

How to make sake (Japan 1992)
https://patents.google.com/patent/JP3156868B2

Production of sake (Japan 1998)
https://patents.google.com/patent/JP2000041656A

Method for improving quality of sake (Japan 1994)
https://patents.google.com/patent/JPH08251A

How to make fragrant sake (Japan 1996)
https://patents.google.com/patent/JP3565673B2

Sake mother and sake manufacturing method (Japan 1997)
https://patents.google.com/patent/JP3300814B2

Method for producing low alcohol sake (Japan 1995)
https://patents.google.com/patent/JP3014296B2

Pak for sake (Japan 1991)
https://patents.google.com/patent/JPH0597U