Information & communications·Tokyo·1001–5000 employees

Mitsui Joho Co., Ltd.

Japanese name: 三井情報株式会社 · English rendering · Corporate number 6010401078785 · 日本語

Mitsui Joho Co., Ltd. (三井情報株式会社), a information & communications employer in Tokyo with 1001–5000 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 11.1% of its managers are women, women's average pay is 81.7% of men's among regular employees, 152.6% of eligible fathers took childcare leave (as of March 2026).

Women's advancement and leave

Women in management
11.1%
Median, same industry and size: 10.5%
Women among officers
16.7%
Median, same industry and size: 0.0%
Women among new hires
44.2%
Median, same industry and size: 36.9%
Women's pay as % of men's, all
79.3%
Median, same industry and size: 78.7%
Women's pay as % of men's, regular
81.7%
Median, same industry and size: 78.5%
Women's pay as % of men's, non-regular
80.3%
Median, same industry and size: 77.9%
Men taking childcare leave
152.6%
Median, same industry and size: 82.0%
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The pay figures compare women's average pay with men's, not pay for the same job. Data as of March 2026.

Working hours and retention

Average monthly overtime
27.6 hrs
Median, same industry and size: 16.3 hrs
Paid leave taken
75.1%
Median, same industry and size: 80.4%
Average tenure, men
14.8 yrs
Median, same industry and size: 14.6 yrs
Average tenure, women
10.7 yrs
Median, same industry and size: 11.1 yrs

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Questions this page answers

What share of managers are women at Mitsui Joho Co., Ltd.?
11.1%, as reported to MHLW's women's-advancement database (as of March 2026).
What is the gender pay gap at Mitsui Joho Co., Ltd.?
Women's average pay as a percentage of men's: 79.3% across all employees, 81.7% among regular employees, 80.3% among non-regular employees. This compares average pay, not pay for the same job.
How many fathers take childcare leave at Mitsui Joho Co., Ltd.?
152.6% of eligible men took childcare leave (above 100% because leave taken this year can be for children born the year before).
How much overtime do employees at Mitsui Joho Co., Ltd. work, and how much paid leave do they take?
Average overtime is 27.6 hours a month (median for the same industry and size: 16.3 hours), and employees take 75.1% of their paid leave (median: 80.4%), as reported to MHLW's women's-advancement database.
How long do employees stay at Mitsui Joho Co., Ltd.?
Average tenure is 14.8 years for men and 10.7 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.