Absorbing Toyo Seiki, successor to the first Tsugami (1961)
Recovering a lineage, and holding on to a plant
The 1961 merger carried two meanings at once: a provision for higher output, and the recovery of a corporate lineage that had been given away. The first showed up in the numbers as a three-plant structure; the second survived, after the later tidying of company names, as the single line of descent that runs to today’s Tsugami. The two were not, however, of equal weight. Taking back the old company may have been a singular event for the founder, but to the company the Ibaraki plant was a third site far from Nagaoka with a workforce of 150 — no more than that.
That showed in how it was treated when trouble came. The manager brought in from outside in 1975 closed and sold Ibaraki without regard to its provenance and turned the financial improvement toward concentrating on automatic lathes. What the founder had taken twenty-five years to reclaim, the next generation let go of in fourteen. And yet without that decision the flagship product of 1978 would most likely never have existed. What to reclaim and where to let go — Tsugami’s lineage can be read as a case in which those two decisions landed on the same asset.
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 Tsugami
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
Tsugami’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/6101/manifest.json | Resource index |
| GET | /api/6101/history.json | History overview |
| GET | /api/6101/timeline.json | Chronology |
| GET | /api/decisions.json | All management decisions (index) |
| GET | /api/6101/decisions.json | Management decisions (index) |
| GET | /api/6101/decisions/{slug}.json | One decision (full dossier) |
| GET | /api/6101/executives.json | Executives |
| GET | /api/6101/shareholders.json | Major shareholders |
| GET | /api/6101/financials.json | Financial statements |
| GET | /api/6101/financials-longterm.json | Long-term results |
| GET | /api/6101/segments.json | Business segments |
| GET | /api/6101/regions.json | Sales by region |
| GET | /api/6101/workforce.json | Workforce |