ISHIHARA SANGYO KAISHA, LTD.

Chemicals ・ 4028

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
¥7.7m
filing entity, incl. bonuses
vs peers
+¥2.07m
same industry & average age
Average age
43.5 yrs
Average tenure
17.7 yrs
Employees
1,813
consolidated
Market cap
¥125.6bn
J-Quants, ~12-week delay
Working here from 22 to 60est. ¥256m grossindustry norm ¥200m ・ ¥192m after tax and social insurance (75%)
What is left after tax and social insurance? →How much did the 2026 changes move it? →

Corporate Number 9120001048976 (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 managers10.9%definition of 'manager' varies by company
Male parental leave75.0%can exceed 100%; says nothing about duration
Gender pay gap (all workers)77.1%women's pay as % of men's; not equal-work comparison
Workplace score (beta)56.4deviation vs all listed, 50 = median
Investment score (beta)52.9deviation 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¥7.2m
2026-03-31¥7.7m

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
HARIMA CHEMICALS GROUP, INC.¥7.6m46.64410
CHUGOKU MARINE PAINTS,LTD.¥7.6m44.54617
POLA ORBIS HOLDINGS INC.¥7.7m43.14927
JSP Corporation¥7.7m41.27942
Dexerials Corporation¥7.7m44.04980
KUMIAI CHEMICAL INDUSTRY CO., LTD.¥7.7m40.34996

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: 石原産業株式会社.