🛠️ Invention or technique

Automatic electric rice cooker

Arrocera eléctrica automática

Date
1955 · confidence high
Place
Toshiba, Tokyo, Japan
Credited to
Yoshitada Minami (manufacturer) for Toshiba
Field
Tools

What it is

Electric pot that cooks rice and switches itself off using a bimetallic thermostat. It freed hours of daily domestic work in Asia and was the first universal Japanese household appliance.

What it led to

  • The entry of household appliances into Asian homes
  • The Japanese household appliance industry
  • Fuzzy-logic rice cookers (1990) as the first domestic AI

Built on

  • bimetallic thermostat
  • electrical resistance (heating element)

Made possible

  • fuzzy-logic home appliances
  • kitchen robots

Links