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JapanEnergy and utilities2025 – ongoing

INPEX

Microsoft 365 Copilot and employee AI agents

44% of INPEX survey respondents reported spending less time on tasks after using Copilot and other AI services

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Problem

INPEX employees spent substantial time researching energy markets and preparing materials. Staff also needed easier access to internal rules and accumulated knowledge.

Approach

INPEX made Microsoft 365 Copilot its core AI platform in 2025. Its internal AI team promoted research applications and supported employee-built agents through Copilot and Copilot Studio. Shared agents answered questions about internal rules and employee leave.

Results

44%survey respondents reporting less time spent on tasks approximately 1 year after Copilot introduction, according to INPEXCompany's own claim[1]
more than JPY 2 billionestimated annual value of company AI use, according to INPEXCompany's own claim[1]

Takeaway

The survey covered Copilot and other AI services used for office tasks. The financial figure was an estimate of annual value across company AI use, rather than realized Copilot savings.

Categories

Innovation type
Process innovation
Evidence
Vendor case study

Sources

Source summaries

[1]Microsoft1 Sep 2026

Microsoft described INPEX's workplace Copilot deployment and shared AI agents. It cited INPEX's user survey and its estimate of more than JPY 2 billion in annual AI value.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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