What share of managers are women at Kyowa Seiko Co., Ltd.?

55.6%, as reported to MHLW's women's-advancement database (as of June 2025).

How much overtime do employees at Kyowa Seiko Co., Ltd. work, and how much paid leave do they take?

Average overtime is 1.0 hours a month (median for the same industry and size: 10.4 hours), as reported to MHLW's women's-advancement database.

How long do employees stay at Kyowa Seiko Co., Ltd.?

Average tenure is 11.6 years for men and 22.9 years for women.

← Plastics & rubber in Saitama

Plastics & rubber·Saitama·101–300 employees

Kyowa Seiko Co., Ltd.

Japanese name: 協和精工株式会社 · English rendering · Corporate number 6030001017844 · 日本語

Kyowa Seiko Co., Ltd. (協和精工株式会社), a plastics & rubber employer in Saitama with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 55.6% of its managers are women (as of June 2025).

Women's advancement and leave

Women in management

55.6%

Median, same industry and size: 3.8%

Women among officers

20.0%

Median, same industry and size: 16.7%

Women among new hires

50.0%

Median, same industry and size: 26.6%

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

Not published

Median, same industry and size: 70.6%

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

Not published

Median, same industry and size: 76.9%

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

Not published

Median, same industry and size: 80.2%

Men taking childcare leave

Not published

Median, same industry: 77.0%

Eruboshi (level 3)Platinum Eruboshi

Figures are for the group. The pay figures compare women's average pay with men's, not pay for the same job. Data as of June 2025.

Working hours and retention

Average monthly overtime

1.0 hrs

Median, same industry and size: 10.4 hrs

Paid leave taken

Not published

Median, same industry and size: 81.9%

Average tenure, men

11.6 yrs

Median, same industry and size: 12.8 yrs

Average tenure, women

22.9 yrs

Median, same industry and size: 11.3 yrs

Plastics & rubber in Saitama

Chuo Kagaku Co., Ltd.Women managers 8.3%
Bridgestone BRM Co., Ltd.Women managers 0.0%
Dainichi Color Composite Co., Ltd.Women managers 3.3%
MGC Filsheet Co., Ltd.101–300 employees
Chemicos Techno Co., Ltd.Women managers 11.1%
Parker Asahi Co., Ltd.Women managers 0.0%
San Seimitsu Kako Kenkyusho Co., Ltd.Women managers 11.1%

Every plastics & rubber employer in Saitama →

Questions this page answers

What share of managers are women at Kyowa Seiko Co., Ltd.?: 55.6%, as reported to MHLW's women's-advancement database (as of June 2025).
How much overtime do employees at Kyowa Seiko Co., Ltd. work, and how much paid leave do they take?: Average overtime is 1.0 hours a month (median for the same industry and size: 10.4 hours), as reported to MHLW's women's-advancement database.
How long do employees stay at Kyowa Seiko Co., Ltd.?: Average tenure is 11.6 years for men and 22.9 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.