Expanding steelmaking and forging capacity at Muroran, tilting to large nuclear forgings (2007)
The swing of the cycle is not the company's to set
When president Nagata Masahisa said in July 2005 that there would be no large capital investment, the judgement was sound as a reading of the market. His explanation — that orders would fall to their lowest level, less than half the peak — is exactly what came to pass after Fukushima. That the company nonetheless committed more than $679.3M (¥80bn) two years later appears to be because one fact looked stronger than the demand cycle: it alone could make a 600-tonne ingot. If only one firm can make the thing, the reasoning ran, whatever it adds will sell.
But that strength held only for as long as the demand existed. Being the only firm that can make something is the same as having nowhere to move the capacity when the orders stop, and the $325.2M (¥35bn) impairment of the year ended March 2016 is the reverse side of it. Once fixed cost was piled onto a business whose utilisation is set by other countries' nuclear policies, the shape of the loss was already determined. That demand returned to the same plant fifteen years later, and that the company is now adding a further ¥10bn to a ¥20bn programme, is less a proof that the decision was right than a restatement of the cycle this business runs on.
Revenue and net margin, FY2002–FY2012
Revenue in ¥ bn (bars) and net margin in % (line), for the years around the decision. Shaded columns are FY2007 onwards — after it was taken.
Source: securities reports
Read the full dossier in Japanese →
The Japanese edition carries the complete record of this decision — the situation that forced it, the options weighed, what actually followed, and the sources behind every claim.
Other key decisions at Japan Steel Works
Yen amounts are converted at the average rate of each figure’s own year — not today’s rate; the revenue chart is shown in yen. Exchange rates & sources — the full ¥/US$ table →
Disclaimer
- This page is provided for general information only and is not investment advice, nor a recommendation to buy or sell any security.
- Figures are compiled independently and include our own estimates, approximations and machine-processed data; we make no warranty as to their accuracy or completeness.
- Sources are primarily each company’s securities reports and other public filings, but errors and omissions may remain.
- Any use of this information is at the reader’s own risk. Past performance does not indicate future results.
- Company names, logos and other marks belong to their respective owners.
Data API
Japan Steel Works’s history, financials, executives and
shareholders are published as static JSON — no key, plain GET.
Full specification →
| Method | Endpoint | Returns |
|---|---|---|
| GET | /api/companies.json | All companies |
| GET | /api/5631/manifest.json | Resource index |
| GET | /api/5631/history.json | History overview |
| GET | /api/5631/timeline.json | Chronology |
| GET | /api/decisions.json | All management decisions (index) |
| GET | /api/5631/decisions.json | Management decisions (index) |
| GET | /api/5631/decisions/{slug}.json | One decision (full dossier) |
| GET | /api/5631/executives.json | Executives |
| GET | /api/5631/shareholders.json | Major shareholders |
| GET | /api/5631/financials.json | Financial statements |
| GET | /api/5631/financials-longterm.json | Long-term results |
| GET | /api/5631/segments.json | Business segments |
| GET | /api/5631/regions.json | Sales by region |
| GET | /api/5631/workforce.json | Workforce |