What share of managers are women at Eight Nihon Gijutsu Kaihatsu Co., Ltd.?

5.1%, as reported to MHLW's women's-advancement database (as of May 2026).

What is the gender pay gap at Eight Nihon Gijutsu Kaihatsu Co., Ltd.?

Women's average pay as a percentage of men's: 58.1% across all employees, 70.0% among regular employees, 63.7% among non-regular employees. This compares average pay, not pay for the same job.

How many fathers take childcare leave at Eight Nihon Gijutsu Kaihatsu Co., Ltd.?

80.0% of eligible men took childcare leave.

How much overtime do employees at Eight Nihon Gijutsu Kaihatsu Co., Ltd. work, and how much paid leave do they take?

Average overtime is 22.1 hours a month (median for the same industry and size: 14.6 hours), and employees take 64.9% of their paid leave (median: 77.2%), as reported to MHLW's women's-advancement database.

How long do employees stay at Eight Nihon Gijutsu Kaihatsu Co., Ltd.?

Average tenure is 14.8 years for men and 6.2 years for women.

← Professional & technical services in Okayama

Professional & technical services·Okayama·1001–5000 employees

Eight Nihon Gijutsu Kaihatsu Co., Ltd.

Japanese name: 株式会社エイト日本技術開発 · English rendering · Corporate number 7260001000735 · 日本語

Eight Nihon Gijutsu Kaihatsu Co., Ltd. (株式会社エイト日本技術開発), a professional & technical services employer in Okayama with 1001–5000 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 5.1% of its managers are women, women's average pay is 70.0% of men's among regular employees, 80.0% of eligible fathers took childcare leave (as of May 2026).

Women's advancement and leave

Women in management

5.1%

Median, same industry and size: 10.4%

Women among officers

7.7%

Median, same industry and size: 7.7%

Women among new hires

27.8%

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

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

58.1%

Median, same industry and size: 72.5%

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

70.0%

Median, same industry and size: 76.9%

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

63.7%

Median, same industry and size: 65.8%

Men taking childcare leave

80.0%

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

Eruboshi (level 3)Kurumin

The pay figures compare women's average pay with men's, not pay for the same job. Data as of May 2026.

Working hours and retention

Average monthly overtime

22.1 hrs

Median, same industry and size: 14.6 hrs

Paid leave taken

64.9%

Median, same industry and size: 77.2%

Average tenure, men

14.8 yrs

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

Average tenure, women

6.2 yrs

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

Professional & technical services in Okayama

Wesco Co., Ltd.Women managers 0.5%
Nihon Infra Management Co., Ltd.Women managers 5.0%

Every professional & technical services employer in Okayama →

Questions this page answers

What share of managers are women at Eight Nihon Gijutsu Kaihatsu Co., Ltd.?: 5.1%, as reported to MHLW's women's-advancement database (as of May 2026).
What is the gender pay gap at Eight Nihon Gijutsu Kaihatsu Co., Ltd.?: Women's average pay as a percentage of men's: 58.1% across all employees, 70.0% among regular employees, 63.7% among non-regular employees. This compares average pay, not pay for the same job.
How many fathers take childcare leave at Eight Nihon Gijutsu Kaihatsu Co., Ltd.?: 80.0% of eligible men took childcare leave.
How much overtime do employees at Eight Nihon Gijutsu Kaihatsu Co., Ltd. work, and how much paid leave do they take?: Average overtime is 22.1 hours a month (median for the same industry and size: 14.6 hours), and employees take 64.9% of their paid leave (median: 77.2%), as reported to MHLW's women's-advancement database.
How long do employees stay at Eight Nihon Gijutsu Kaihatsu Co., Ltd.?: Average tenure is 14.8 years for men and 6.2 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.