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JapanChemicals and materials2024 – ongoing

Nippon Paint

Ai-Tech technical knowledge search

Nippon Paint reported technical research taking 1/20 of the previous time in an internal trial

WorkingCompany's own claim

Problem

Engineers spent time configuring keyword searches and assembling technical information. Research into unfamiliar subjects required finding internal experts and arranging interviews.

Approach

Nippon Paint developed Ai-Tech, a retrieval-augmented generation tool, from its existing i-Tech knowledge system. It tested conversational technical search with engineering teams and linked answers to original documents. Development remained underway, with completion expected during fiscal 2026.

Results

1/20previous information-gathering time for unfamiliar technical subjects in an internal trial, according to Nippon PaintCompany's own claim[2]
1/10previous information-gathering time for familiar technical subjects in an internal trial, according to Nippon PaintCompany's own claim[2]

Takeaway

The reported time reductions came from internal trials. They did not establish the average saving across everyday engineering work.

Categories

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

Sources

Source summaries

[1]MONOist23 Apr 2026

Company managers described development of Ai-Tech from the existing technical search system. They said development continued toward completion during fiscal 2026.

[2]MONOist23 Apr 2026

Nippon Paint reported research time falling to 1/10 for familiar subjects and 1/20 for unfamiliar subjects in internal tests. Answers linked to original technical records.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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