HR Models · Paper 03

Hitachi: the people model that followed the portfolio

Eighteen years of filings, wage settlements, hiring plans and Hitachi's own accounts of its job-based reform, set against Siemens and four Japanese rivals: what changed, in what order, and what Japanese law let it change.

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Hitachi lost ¥787 billion in the year to March 2009 and reported a record 11.3% margin in the year to March 2026. In between it built one global system for grading, paying and moving people, and spent seven years negotiating it with its union in Japan. This paper, published in November 2026, tests what that people model actually did, using Hitachi's annual securities reports, spring wage settlements and hiring plans, and sets the results against Siemens and four Japanese rivals: Fujitsu, NEC, Mitsubishi Electric and Panasonic.

Buy the paper · $49PDF · 52 pages · English · November 2026
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Verdict

Hitachi's people model did not save Hitachi. The portfolio did, and the people model followed it. More than half of the margin recovery came before Hitachi first used the term job-based, and almost all the profit growth since 2019 came from the power-grid business it bought from ABB and from IT. In Japan, the reform changed pay and hiring, not employment security.

Operating margin from FY2008 to FY2025: Hitachi rises from 1.3% to 11.3%, level with Siemens and ahead of Fujitsu, NEC, Mitsubishi Electric and Panasonic, with the four steps of its job-based reform marked.
Operating margin, Hitachi against Siemens and its Japanese talent peers, FY2008 to FY2025. 58% of Hitachi's rise came by FY2019, before the job-based model had a name.

What the evidence says

What's inside

Look inside

Cover
Cover
What Hitachi's own documents emphasise
What Hitachi's own documents emphasise
The one like-for-like test: the IT segment, FY2009 to FY2025
The one like-for-like test: the IT segment, FY2009 to FY2025
Can it travel? Job-based HR under Japanese law
Can it travel? Job-based HR under Japanese law

Who it is for

How we did it

We wrote down what we expected to find before reading a single filing, and kept the predictions we got wrong in the paper: all six were wrong in whole or in part. We fixed in advance how to treat gains that come only from buying or selling businesses. The text analysis uses the same dictionary as papers 01 and 02, fixed before counting. Every claim carries an evidence grade, every causal claim is tagged as correlational, a plausible mechanism, or documented, and each section ends with what it does not prove.

By Yan Sen Lu, Managing Director of Makana Partners and Editor of The Hardest Market.

Buy the paper · $49PDF · 52 pages · English · November 2026
Instant download. Polar handles payment, tax and the receipt. Paid newsletter subscribers get 30% off. Buying for a team? Ask for a quote.

Questions

What format is the paper, and what language?

A 52-page PDF in English, published November 2026. Japanese terms, statutes and court decisions are cited by name.

Do I need to read papers 01 and 02 first?

No. Each paper stands alone. All three use the same text-analysis dictionary, so they can be read side by side.

How do I receive it?

Polar, our payment provider, emails a download link straight after payment. You can download it again at any time from the Polar customer portal.

Who handles tax and receipts?

Polar is the merchant of record, so it charges any sales tax due and issues the receipt.

Can my team or company share one copy?

One purchase is for one reader. For a team or company-wide licence, a purchase order or an invoice, write to editor@hardestmarket.com for a quote.

Do newsletter subscribers get a discount?

Yes. Paid subscribers to The Hardest Market newsletter get 30% off. The code is in the paid-subscriber emails.

Is this affiliated with Hitachi?

No. It is an independent analysis of public sources: Hitachi's annual securities reports, integrated reports and press releases, government documents, court decisions and press reports. Hitachi did not review it.

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