Ceremony marks 60 yrs since Niigata Minamata Disease recognition

SUNDAY, JUNE 01, 2025
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A ceremony to mark the 60th anniversary of the official recognition of Niigata Minamata disease, a neurological disorder caused by polluted industrial wastewater containing methylmercury, took place in the city of Niigata, the capital of the namesake prefecture in central Japan.

At the ceremony, held on Saturday, about 300 people observed a moment of silence for the victims. The participants included patients, bereaved families, Environment Minister Keiichiro Asao and representatives from chemical maker Showa Denko K.K., currently Resonac Holdings Corp., the operator of the plant that was the source of the pollution.

It was the first time in 10 years for an environment minister to attend the ceremony.
   
"Niigata Minamata disease is not over yet," Eiichi Minagawa, 81, the lead plaintiff in a lawsuit filed by uncertified patients against the government and the plant operator company, said in an address.
   
Noting that the plaintiffs are ageing, Minagawa said, "We sincerely hope that (the lawsuit) will be settled while we are still alive and can walk."

Chieko Furuyama, 60, the only person in the prefecture certified as suffering from fetal Minamata disease, said in writing: "You made me like this, and what are you going to do about it? Please help me to live my life from now on."
   
Environment Minister Asao said, "We will share our experiences and lessons from Minamata disease with the world and work toward the realisation of a society without environmental pollution and health damage by mercury."
   
Before and after the ceremony, representatives from groups of Niigata Minamata disease victims held talks with Asao and demanded a revision of the patient certification criteria.

Ceremony marks 60 yrs since Niigata Minamata Disease recognition

Niigata Minamata disease was officially recognised on May 31, 1965, about nine years after the recognition of a similar disease in Kumamoto Prefecture, southwestern Japan, known as Minamata disease.
   
According to the Niigata prefectural government, as of the end of April, 2,767 applications had been filed for certification as sufferers of the disease. Of the applicants, 717 were officially recognised as sufferers and 57 were waiting for screening results.
   
Unrecognised patients have filed lawsuits against the government and the plant operator company since 1967. Currently, the fifth lawsuit of this kind, filed in 2013, is ongoing in the Niigata District Court and Tokyo High Court.

Ceremony marks 60 yrs since Niigata Minamata Disease recognition

[Copyright The Jiji Press, Ltd.]