| 摘要 |
PROBLEM TO BE SOLVED: To suppress the degradation of rice and to provide fresh rice for a long period of time. SOLUTION: By providing an ozone and negative ion generator on the lid body 11 of this rice cooker or in the inside of a main body and providing a mechanism for feeding generated ozone and negative ion to the rice inside a pot further, the breeding of unwanted bacteria and molds during heat insulation is prevented and the fresh rice is maintained for a long period of time. Also, for water and the rice fed inside the pot during the rice cooking standby of reservation rice cooking, the breeding of the unwanted bacteria and the molds is prevented.
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