Sumitomo Osaka Cement Co.,Ltd.

Glass & Ceramics Products ・ 5232

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
¥7.3m
filing entity, incl. bonuses
vs peers
+¥1.75m
same industry & average age
Average age
42.9 yrs
Average tenure
18.1 yrs
Employees
3,045
consolidated
Market cap
J-Quants, ~12-week delay
Working here from 22 to 60est. ¥248m grossindustry norm ¥200m ・ ¥187m after tax and social insurance (75%)
What is left after tax and social insurance? →How much did the 2026 changes move it? →

Corporate Number 5010001023779 (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 leave92.6%can exceed 100%; says nothing about duration
Gender pay gap (all workers)69.3%women's pay as % of men's; not equal-work comparison
Workplace score (beta)57.9deviation vs all listed, 50 = median
Investment score (beta)53.7deviation 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¥6.9m
2025-03-31¥7.0m
2026-03-31¥7.3m

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
A&A Material Corporation¥7.0m42.35391
NICHIHA CORPORATION¥7.2m46.87943
TOYO TANSO CO.,LTD.¥7.2m40.95310
Nippon Electric Glass Co., Ltd.¥7.4m43.35214
NITTO BOSEKI CO.,LTD.¥7.5m41.73110
GEOSTR Corporation¥7.6m48.05282

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: 住友大阪セメント株式会社.