What share of managers are women at Nakajima Glass Kogyo Co., Ltd.?

0.0%, as reported to MHLW's women's-advancement database (as of December 2024).

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

Average overtime is 19.3 hours a month (median for the same industry and size: 12.0 hours), and employees take 40.6% of their paid leave (median: 77.0%), as reported to MHLW's women's-advancement database.

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Other manufacturing·Okayama·101–300 employees

Nakajima Glass Kogyo Co., Ltd.

Japanese name: 中島硝子工業株式会社 · English rendering · Corporate number 1260001018295 · 日本語

Nakajima Glass Kogyo Co., Ltd. (中島硝子工業株式会社), a other manufacturing employer in Okayama with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 0.0% of its managers are women (as of December 2024).

Women's advancement and leave

Women in management

0.0%

Median, same industry and size: 4.0%

Women among officers

28.6%

Median, same industry and size: 0.0%

Women among new hires

11.1%

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: 73.2%

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

Not published

Median, same industry and size: 77.0%

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

Not published

Median, same industry and size: 75.9%

Men taking childcare leave

Not published

The pay figures compare women's average pay with men's, not pay for the same job. Data as of December 2024.

Working hours and retention

Average monthly overtime

19.3 hrs

Median, same industry and size: 12.0 hrs

Paid leave taken

40.6%

Median, same industry and size: 77.0%

Average tenure, men

Not published

Average tenure, women

Not published

Other manufacturing in Okayama

Yanmar Agri Co., Ltd.1001–5000 employees
Kanko Gakuseifuku Co., Ltd.Women managers 9.8%
Akashi School Uniform Company501–1000 employees
Mitsui Zosen Tokki Engineering Co., Ltd.Women managers 1.6%
Akashi Hifuku Kogyo Co., Ltd.501–1000 employees
OG Giken Co., Ltd.301–500 employees
Nakashima Propeller Co., Ltd.Women managers 8.7%
Nakashima Health Force Co., Ltd.Women managers 3.8%

Every other manufacturing employer in Okayama →

Questions this page answers

What share of managers are women at Nakajima Glass Kogyo Co., Ltd.?: 0.0%, as reported to MHLW's women's-advancement database (as of December 2024).
How much overtime do employees at Nakajima Glass Kogyo Co., Ltd. work, and how much paid leave do they take?: Average overtime is 19.3 hours a month (median for the same industry and size: 12.0 hours), and employees take 40.6% of their paid leave (median: 77.0%), as reported to MHLW's women's-advancement database.

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.