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

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

What is the gender pay gap at Nihon Plastic Kogyo Co., Ltd.?

Women's average pay as a percentage of men's: 66.7% across all employees, 73.1% among regular employees, 71.0% among non-regular employees. This compares average pay, not pay for the same job.

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

employees take 70.0% of their paid leave (median: 81.9%), as reported to MHLW's women's-advancement database.

← Plastics & rubber in Aichi

Plastics & rubber·Aichi·101–300 employees

Nihon Plastic Kogyo Co., Ltd.

Japanese name: 日本プラスチック工業株式会社 · English rendering · Corporate number 4180001076316 · 日本語

Nihon Plastic Kogyo Co., Ltd. (日本プラスチック工業株式会社), a plastics & rubber 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 73.1% of men's among regular employees (as of January 2026).

Women's advancement and leave

Women in management

0.0%

Median, same industry and size: 3.8%

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

66.7%

Median, same industry and size: 70.6%

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

73.1%

Median, same industry and size: 76.9%

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

71.0%

Median, same industry and size: 80.2%

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 January 2026.

Working hours and retention

Average monthly overtime

Not published

Median, same industry and size: 10.4 hrs

Paid leave taken

70.0%

Median, same industry and size: 81.9%

Average tenure, men

Not published

Average tenure, women

Not published

Plastics & rubber in Aichi

Futamura Kagaku Co., Ltd.Women managers 0.8%
Sumitomo Riko Company LimitedWomen managers 2.2%
Itomol Co., Ltd.Women managers 0.0%
Ito Kogaku Kogyo Co., Ltd.Women managers 4.2%
Sahashi Kogyo Co., Ltd.301–500 employees
Nikko Light Kogyo Co., Ltd.Women managers 0.0%
DNP Tamura Plastic Co., Ltd.Women managers 6.5%
Pilot Fine Tech Co., Ltd.Women managers 0.0%

Every plastics & rubber employer in Aichi →

Questions this page answers

What share of managers are women at Nihon Plastic Kogyo Co., Ltd.?: 0.0%, as reported to MHLW's women's-advancement database (as of January 2026).
What is the gender pay gap at Nihon Plastic Kogyo Co., Ltd.?: Women's average pay as a percentage of men's: 66.7% across all employees, 73.1% among regular employees, 71.0% among non-regular employees. This compares average pay, not pay for the same job.
How much overtime do employees at Nihon Plastic Kogyo Co., Ltd. work, and how much paid leave do they take?: employees take 70.0% of their paid leave (median: 81.9%), 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.