What share of managers are women at Nihon Pipe System Co., Ltd.?

10.0%, as reported to MHLW's women's-advancement database (as of September 2025).

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

Average overtime is 17.0 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 Nihon Pipe System Co., Ltd.?

Average tenure is 12.9 years for men and 14.9 years for women.

← Other manufacturing in Gunma

Other manufacturing·Gunma·101–300 employees

Nihon Pipe System Co., Ltd.

Japanese name: 日本パイプシステム株式会社 · English rendering · Corporate number 4070001022388 · 日本語

Nihon Pipe System Co., Ltd. (日本パイプシステム株式会社), a other manufacturing employer in Gunma with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 10.0% of its managers are women (as of September 2025).

Women's advancement and leave

Women in management

10.0%

Median, same industry and size: 4.0%

Women among officers

16.7%

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

Eruboshi (level 2)Kurumin

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

17.0 hrs

Median, same industry and size: 12.0 hrs

Paid leave taken

Not published

Median, same industry and size: 77.0%

Average tenure, men

12.9 yrs

Employment category not stated, so not comparable with other employers.

Average tenure, women

14.9 yrs

Employment category not stated, so not comparable with other employers.

Other manufacturing in Gunma

Housetec Co., Ltd.Women managers 5.4%
NSK Steering Systems Co., Ltd.Women managers 0.0%
OKI Tomioka Manufacturing Co., Ltd.501–1000 employees
SDRS Co., Ltd.Women managers 3.3%
Nipro Iko Co., Ltd.501–1000 employees
Uchiyama Seisakusho Co., Ltd.501–1000 employees
S-Bic Co., Ltd.301–500 employees
Orihiro Plandu Co., Ltd.301–500 employees

Every other manufacturing employer in Gunma →

Questions this page answers

What share of managers are women at Nihon Pipe System Co., Ltd.?: 10.0%, as reported to MHLW's women's-advancement database (as of September 2025).
How much overtime do employees at Nihon Pipe System Co., Ltd. work, and how much paid leave do they take?: Average overtime is 17.0 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 Nihon Pipe System Co., Ltd.?: Average tenure is 12.9 years for men and 14.9 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.