Ishikawa Seisakusho, Ltd.

Machinery ・ 6208

Figures below come from this company's annual securities report (有価証券報告書) filed with Japan's Financial Services Agency. Filing a false statement is a criminal offence, which is what makes them worth building on.

Average annual pay
¥6.3m
filing entity, incl. bonuses
vs peers
+¥0.76m
same industry & average age
Average age
41.8 yrs
Average tenure
15.1 yrs
Employees
538
consolidated
Market cap
¥13.6bn
J-Quants, ~12-week delay
Working here from 22 to 60est. ¥221m grossindustry norm ¥200m ・ ¥169m after tax and social insurance (77%)
What is left after tax and social insurance? →How much did the 2026 changes move it? →

Corporate Number 6220001007685 (National Tax Agency)

Workforce disclosure

Japan requires listed companies to disclose these three ratios. They are useful but easy to misread — the notes matter.

ItemValue What it does not tell you
Female managers10.5%definition of 'manager' varies by company
Male parental leave100.0%can exceed 100%; says nothing about duration
Gender pay gap (all workers)76.0%women's pay as % of men's; not equal-work comparison
Workplace score (beta)47.0deviation vs all listed, 50 = median
Investment score (beta)42.6deviation vs all listed, 50 = median

Pay history

From past annual securities reports. Reorganisations move this figure even when pay itself does not — the average covers the filing entity only.

Fiscal year endAverage annual pay
2024-03-31¥5.5m
2025-03-31¥5.9m
2026-03-31¥6.3m

Similar companies

Same sector, closest by average pay. A starting point for comparison — not a ranking. Pay differences here are driven as much by average age and by how much of the group sits inside the filing entity as by how well a company pays.

Company Average payAvg ageCode
MIYAIRI VALVE MFG.CO., LTD.¥6.3m45.26495
Yoshitake Inc.¥6.3m42.36488
GIKEN LTD.¥6.3m35.36289
Unozawa-gumi Iron Works,Limited¥6.4m46.76396
AIDA ENGINEERING,LTD.¥6.4m41.46118
KOIKE SANSO KOGYO CO.,LTD.¥6.4m40.36137

Limitations

Source: annual securities report (EDINET, Financial Services Agency of Japan); market data from J-Quants (JPX Market Innovation & Research), ~12-week delay. Compiled independently by Corpus; not provided or endorsed by any government agency. Full detail in Japanese: 株式会社石川製作所.