What share of managers are women at Nihon Kokuen Kogyo Co., Ltd.?

0.0%, as reported to MHLW's women's-advancement database (as of April 2026).

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

Average overtime is 1.1 hours a month (median for the same industry and size: 12.0 hours), as reported to MHLW's women's-advancement database.

← Other manufacturing in Shiga

Other manufacturing·Shiga·101–300 employees

Nihon Kokuen Kogyo Co., Ltd.

Japanese name: 日本黒鉛工業株式会社 · English rendering · Corporate number 7160001001495 · 日本語

Nihon Kokuen Kogyo Co., Ltd. (日本黒鉛工業株式会社), a other manufacturing employer in Shiga 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 April 2026).

Women's advancement and leave

Women in management

0.0%

Median, same industry and size: 4.0%

Women among officers

0.0%

Median, same industry and size: 0.0%

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 April 2026.

Working hours and retention

Average monthly overtime

1.1 hrs

Median, same industry and size: 12.0 hrs

Paid leave taken

Not published

Median, same industry and size: 77.0%

Average tenure, men

Not published

Average tenure, women

Not published

Other manufacturing in Shiga

Nagahama Canon Co., Ltd.Women managers 1.9%
Nidec Machine Tool Co., Ltd.Women managers 2.5%
Asahi Tech CorporationWomen managers 6.7%
Hitachi Construction Machinery Tierra Co., Ltd.Women managers 4.6%
Shimadzu Precision Technology Co., Ltd.Women managers 11.8%
Nichicon Kusatsu Co., Ltd.Women managers 0.0%
Ishida MST Co., Ltd.Women managers 7.1%
Nissin Foods Packs Co., Ltd.Women managers 0.0%

Every other manufacturing employer in Shiga →

Questions this page answers

What share of managers are women at Nihon Kokuen Kogyo Co., Ltd.?: 0.0%, as reported to MHLW's women's-advancement database (as of April 2026).
How much overtime do employees at Nihon Kokuen Kogyo Co., Ltd. work, and how much paid leave do they take?: Average overtime is 1.1 hours a month (median for the same industry and size: 12.0 hours), 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.