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JapanPublic sector2023 – ongoing

Kanagawa Prefectural Government

Generative AI for planning and proofreading

Kanagawa attributed 29,160 hours of reduced work to generative AI

WorkingCompany's own claimOfficial ↗

Problem

Kanagawa wanted to reduce staff time spent on administrative writing and planning. It also needed rules for handling information entered into generative AI.

Approach

The prefecture began trials in May 2023 and prepared guidelines and staff training for broader use. Its fiscal 2024 administrative review recorded generative AI use for planning ideas and proofreading.

Results

29,160hours of reduced work attributed to generative AI in the prefecture's fiscal 2024 reviewCompany's own claim[1]

Takeaway

The prefecture reported an aggregate reduction in work hours without explaining how it calculated the total.

Categories

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

Sources

  1. 令和6年度 事務事業の見直し
    Kanagawa Prefectural Government2024Company publication
  2. 定例会見(2023年8月29日)結果概要
    Kanagawa Prefectural Government31 Aug 2023Company publication

Source summaries

[1]Kanagawa Prefectural Government2024

The fiscal 2024 review attributed 29,160 hours of reduced work to generative AI. It named planning ideas and proofreading as uses.

[2]Kanagawa Prefectural Government31 Aug 2023

The governor described trials that began in late May 2023. The prefecture prepared guidelines and training before extending generative AI use to administrative work.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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