Fabricated inspections of rail-car air-conditioning: Sugiyama resigns and Urutsuma takes on a culture of quality (2021)
The question of “sincerity toward quality”
What this decision forced into the open was a question: however well you build the systems, quality cannot be protected unless the mindset that operates them keeps pace. Mitsubishi Electric had once carried out a “company-wide re-inspection” and still failed to catch the misconduct at its Nagasaki works. That President Urutsuma located the cause not in procedure but in a lack of “sincerity toward quality” can be read as his judgment that the root lay less in a flaw of mechanism than in an organizational psychology that would not bring inconvenient facts to light. Changing the top and creating a new headquarters were an attempt to reach that psychology from the outside.
That said, how far something as elusive as culture can be changed by redrawing an organization chart remains hard to foresee. The vertical, works-by-works way of operating had been Mitsubishi Electric’s skeleton for the hundred years since 1921, and the reform that recast it into the Business Area structure was at once a response to the quality problem and an overlap with the selection-and-concentration of businesses. Whether the cultural reform begun in the wake of crisis stays mere slogan, or takes hold by meshing with the reshaping of earnings and businesses — the answer seems to rest on how a Mitsubishi Electric that has gone on to post record profits confronts the next inconvenient fact.
Revenue and net margin, FY2016–FY2026
Revenue in ¥ bn (bars) and net margin in % (line), for the years around the decision. Shaded columns are FY2021 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 Mitsubishi Electric
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
Mitsubishi Electric’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/6503/manifest.json | Resource index |
| GET | /api/6503/history.json | History overview |
| GET | /api/6503/timeline.json | Chronology |
| GET | /api/decisions.json | All management decisions (index) |
| GET | /api/6503/decisions.json | Management decisions (index) |
| GET | /api/6503/decisions/{slug}.json | One decision (full dossier) |
| GET | /api/6503/executives.json | Executives |
| GET | /api/6503/shareholders.json | Major shareholders |
| GET | /api/6503/financials.json | Financial statements |
| GET | /api/6503/financials-longterm.json | Long-term results |
| GET | /api/6503/segments.json | Business segments |
| GET | /api/6503/regions.json | Sales by region |
| GET | /api/6503/workforce.json | Workforce |