Other manufacturing·Aichi·101–300 employees

Nakanihon Ro Kogyo Co., Ltd.

Japanese name: 中日本炉工業株式会社 · English rendering · Corporate number 3180001098443 · 日本語

Nakanihon Ro Kogyo Co., Ltd. (中日本炉工業株式会社), a other manufacturing employer in Aichi 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, women's average pay is 82.6% of men's among regular employees, 100.0% of eligible fathers took childcare leave (as of August 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
61.8%
Median, same industry and size: 73.2%
Women's pay as % of men's, regular
82.6%
Median, same industry and size: 77.0%
Women's pay as % of men's, non-regular
101.5%
Median, same industry and size: 75.9%
Men taking childcare leave
100.0%
Employment category not stated, so not comparable with other employers.

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

Working hours and retention

Average monthly overtime
3.5 hrs
Median, same industry and size: 12.0 hrs
Paid leave taken
Not published
Median, same industry and size: 77.0%
Average tenure, men
11.6 yrs
Employment category not stated, so not comparable with other employers.
Average tenure, women
7.4 yrs
Employment category not stated, so not comparable with other employers.

Other manufacturing in Aichi

Every other manufacturing employer in Aichi →

Questions this page answers

What share of managers are women at Nakanihon Ro Kogyo Co., Ltd.?
0.0%, as reported to MHLW's women's-advancement database (as of August 2026).
What is the gender pay gap at Nakanihon Ro Kogyo Co., Ltd.?
Women's average pay as a percentage of men's: 61.8% across all employees, 82.6% among regular employees, 101.5% among non-regular employees. This compares average pay, not pay for the same job.
How many fathers take childcare leave at Nakanihon Ro Kogyo Co., Ltd.?
100.0% of eligible men took childcare leave.
How much overtime do employees at Nakanihon Ro Kogyo Co., Ltd. work, and how much paid leave do they take?
Average overtime is 3.5 hours a month (median for the same industry and size: 12.0 hours), as reported to MHLW's women's-advancement database.
How long do employees stay at Nakanihon Ro Kogyo Co., Ltd.?
Average tenure is 11.6 years for men and 7.4 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.