Chemicals·Kumamoto·101–300 employees

Dojindo Kagaku Kenkyusho Co., Ltd.

Japanese name: 株式会社同仁化学研究所 · English rendering · Corporate number 3330001010912 · 日本語

Dojindo Kagaku Kenkyusho Co., Ltd. (株式会社同仁化学研究所), a chemicals employer in Kumamoto with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 10.0% of its managers are women, 75.0% of eligible fathers took childcare leave (as of October 2025).

Women's advancement and leave

Women in management
10.0%
Median, same industry and size: 10.0%
Women among officers
0.0%
Median, same industry and size: 0.0%
Women among new hires
0.0%
Median, same industry and size: 33.6%
Women's pay as % of men's, all
Not published
Median, same industry and size: 76.0%
Women's pay as % of men's, regular
Not published
Median, same industry and size: 79.6%
Women's pay as % of men's, non-regular
Not published
Median, same industry and size: 59.3%
Men taking childcare leave
75.0%
Median, same industry and size: 75.0%

The pay figures compare women's average pay with men's, not pay for the same job. Data as of October 2025.

Working hours and retention

Average monthly overtime
2.4 hrs
Median, same industry and size: 8.2 hrs
Paid leave taken
72.2%
Median, same industry and size: 79.1%
Average tenure, men
15.7 yrs
Median, same industry and size: 13.0 yrs
Average tenure, women
13.2 yrs
Median, same industry and size: 10.9 yrs

Chemicals in Kumamoto

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Questions this page answers

What share of managers are women at Dojindo Kagaku Kenkyusho Co., Ltd.?
10.0%, as reported to MHLW's women's-advancement database (as of October 2025).
How many fathers take childcare leave at Dojindo Kagaku Kenkyusho Co., Ltd.?
75.0% of eligible men took childcare leave.
How much overtime do employees at Dojindo Kagaku Kenkyusho Co., Ltd. work, and how much paid leave do they take?
Average overtime is 2.4 hours a month (median for the same industry and size: 8.2 hours), and employees take 72.2% of their paid leave (median: 79.1%), as reported to MHLW's women's-advancement database.
How long do employees stay at Dojindo Kagaku Kenkyusho Co., Ltd.?
Average tenure is 15.7 years for men and 13.2 years for women.

Japan Human Capital Data 2026

Every figure for about 36,000 unlisted employers and 3,789 listed companies at once: percentile ranks within each industry and size band, women among supervisors, ten-year retention by gender, women's leave uptake, and every foreign-owned subsidiary flagged with its parent. In a members' dashboard and as Excel and CSV.

What Professional includes

Source: Ministry of Health, Labour and Welfare, women's-advancement database (open data), as of 2026-10-06; figures are self-reported by each employer and checked for plausibility by The Hardest Market. 女性の活躍推進企業データベースオープンデータ(2026年10月6日時点)を加工して作成.