OKADA AIYON CORPORATION

Machinery ・ 6294

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
¥6.8m
filing entity, incl. bonuses
vs peers
+¥1.24m
same industry & average age
Average age
41.0 yrs
Average tenure
12.0 yrs
Employees
497
consolidated
Market cap
¥17.6bn
J-Quants, ~12-week delay
Working here from 22 to 60est. ¥235m grossindustry norm ¥200m ・ ¥178m after tax and social insurance (76%)
What is left after tax and social insurance? →How much did the 2026 changes move it? →

Corporate Number 3120001028645 (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 managers3.7%definition of 'manager' varies by company
Male parental leave71.4%can exceed 100%; says nothing about duration
Gender pay gap (all workers)68.2%women's pay as % of men's; not equal-work comparison
Workplace score (beta)46.6deviation vs all listed, 50 = median
Investment score (beta)47.1deviation 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¥7.0m
2025-03-31¥6.7m
2026-03-31¥6.8m

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
Seibu Giken Co.,Ltd.¥6.8m40.86223
フリュー株式会社¥6.8m38.06238
NACHI-FUJIKOSHI CORP.¥6.8m40.36474
ODAWARA ENGINEERING CO., LTD.¥6.9m39.06149
NIPPON THOMPSON CO., LTD.¥6.9m39.66480
NITTO KOHKI CO.,LTD.¥6.9m43.76151

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: オカダアイヨン株式会社.