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JapanPublic sector2023 – ongoing

Hyogo Prefectural Government

Generative AI for drafting and policy ideation

Hyogo reported that AI reduced average task time to about one-third across 8 activities

WorkingCompany's own claimOfficial ↗

Problem

Staff needed to prepare documents and develop ideas for implementing policies. Hyogo tested generative AI in everyday work to assess useful applications.

Approach

Hyogo ran practical trials in 2023 and issued staff usage guidelines based on the results. In TV Asahi's prefectural survey, Hyogo reported shorter work times across 8 activities, including policy ideation.

Results

about 1/3average task time remaining across 8 activities, as Hyogo reported to TV AsahiCompany's own claim[1]

Takeaway

The reported average covered selected activities; the report did not establish a reduction in total staff workload.

Categories

Innovation type
Process innovation
AI technology
Generative AI
Evidence
Company's own claim

Sources

  1. 生成AIの利活用推進
    Hyogo Prefectural Government1 Sep 2026Company publication

Source summaries

[1]TV Asahi4 Apr 2024

TV Asahi surveyed prefectures about generative AI use. It reported Hyogo's claim that average work time across 8 activities fell to about one-third.

[2]Hyogo Prefectural Government1 Sep 2026

Hyogo documented practical staff trials and its October 2023 usage guidelines. The guidelines drew on experience from everyday work.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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