Staff members at a care facility for people with intellectual disabilities in Hokkaido, northern Japan, were found to have repeatedly abused residents between May and June this year.
The operator of the facility in Nishiokoppe Village disclosed the abuse on Tuesday.
Tokyo Electric Power Company has opened a facility for employees to learn from the meltdowns at its Fukushima Daiichi nuclear power plant caused by the quake and tsunami in 2011.
The meltdowns at three of the reactors at the plant in northeastern Japan forced many residents to flee their homes and evacuate.
A facility for people with disabilities in Chiba Prefecture, east of Tokyo, has confirmed a total of 86 coronavirus infections.
Prefectural authorities said 28 additional cases were reported at Hokuso-Ikuseien in Tohnosho Town by 7:30 p.m. on Sunday.
The Philippine unit of Honda said on Saturday its production facility will shut down next month, as the Japanese automaker struggles to shore up global automobile operations.
Japan's third-largest automaker has seen its profitability decline by more than half in the past two years, led by a series of quality-related issues.