What share of managers are women at Nitto Kasen Kogyo Co., Ltd.?

8.3%, as reported to MHLW's women's-advancement database (as of September 2025).

How many fathers take childcare leave at Nitto Kasen Kogyo Co., Ltd.?

100.0% of eligible men took childcare leave.

How much overtime do employees at Nitto Kasen Kogyo Co., Ltd. work, and how much paid leave do they take?

Average overtime is 8.7 hours a month (median for the same industry and size: 16.0 hours), and employees take 59.6% of their paid leave (median: 70.8%), as reported to MHLW's women's-advancement database.

How long do employees stay at Nitto Kasen Kogyo Co., Ltd.?

Average tenure is 11.3 years for men and 5.8 years for women.

← Construction in Kagawa

Construction·Kagawa·101–300 employees

Nitto Kasen Kogyo Co., Ltd.

Japanese name: 日東河川工業株式会社 · English rendering · Corporate number 5470001003297 · 日本語

Nitto Kasen Kogyo Co., Ltd. (日東河川工業株式会社), a construction employer in Kagawa with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 8.3% of its managers are women, 100.0% of eligible fathers took childcare leave (as of September 2025).

Women's advancement and leave

Women in management

8.3%

Median, same industry and size: 4.0%

Women among new hires

0.0%

For one employment category the company defines, so not comparable with other employers.

Women's pay as % of men's, all

Not published

Median, same industry and size: 70.0%

Women's pay as % of men's, regular

Not published

Median, same industry and size: 71.8%

Women's pay as % of men's, non-regular

Not published

Median, same industry and size: 63.6%

Men taking childcare leave

100.0%

For one employment category the company defines, so not comparable with other employers.

Eruboshi (level 3)

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

Working hours and retention

Average monthly overtime

8.7 hrs

Median, same industry and size: 16.0 hrs

Paid leave taken

59.6%

Median, same industry and size: 70.8%

Average tenure, men

11.3 yrs

For one employment category the company defines, so not comparable with other employers.

Average tenure, women

5.8 yrs

For one employment category the company defines, so not comparable with other employers.

Construction in Kagawa

Yonden Engineering Co., Ltd.Women managers 2.5%
Fuso Co., Ltd.Women managers 0.0%
Anabuki Komuten Co., Ltd.Women managers 6.2%
Goda Komuten Co., Ltd.Women managers 3.7%
Misawa Homes Shikoku Co., Ltd.Women managers 2.1%
MK Indect Co., Ltd.Women managers 0.0%
Kanac Co., Ltd.Women managers 4.3%
Sanwa Dengyo Co., Ltd.Women managers 20.0%

Every construction employer in Kagawa →

Questions this page answers

What share of managers are women at Nitto Kasen Kogyo Co., Ltd.?: 8.3%, as reported to MHLW's women's-advancement database (as of September 2025).
How many fathers take childcare leave at Nitto Kasen Kogyo Co., Ltd.?: 100.0% of eligible men took childcare leave.
How much overtime do employees at Nitto Kasen Kogyo Co., Ltd. work, and how much paid leave do they take?: Average overtime is 8.7 hours a month (median for the same industry and size: 16.0 hours), and employees take 59.6% of their paid leave (median: 70.8%), as reported to MHLW's women's-advancement database.
How long do employees stay at Nitto Kasen Kogyo Co., Ltd.?: Average tenure is 11.3 years for men and 5.8 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.