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[2026/03/10]
Collection of the Child and Child-Rearing Support Contribution will begin in April 2026.
[2026/05/15]
[For Voluntarily and Individually Insured Persons and Special-Case Retired Insured Persons] To all those 70 years of age or older and whose co-payment ratio for medical expenses is 30% (Information on the 2026 Income Survey)
[2026/04/27]
Message for members affected by the 2026 Iwate Prefecture Ōtsuchi Town Forest Fire
[2026/04/20]
Medical care cost information (for April) is now posted.
[2026/04/07]
The Method for Determining “Annual Income” for Dependent Eligibility Has Changed (Effective April 2026)
[2026/04/06]
Notification to the Hitachi Health Insurance Society Is Required When a Family Member Becomes Employed
[2026/04/01]
Announcement of the Spring Walking Campaign
[2026/03/19]
In principle, reissuance of Health Insurance Eligibility Certificate (postcard format) will be subject to a fee starting in April 2026.
[2026/02/05]
Message for members affected by the heavy snowfall that began on January 21,2026.
[2025/12/11]
Message for members affected by the earthquake centered off the eastern coast of Aomori Prefecture in 2025
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