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

21.9%, as reported to MHLW's women's-advancement database (as of September 2025).

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

Average overtime is 14.0 hours a month (median for the same industry and size: 11.7 hours), as reported to MHLW's women's-advancement database.

How long do employees stay at Kayama Kogyo Co., Ltd.?

Average tenure is 8.4 years for men and 9.1 years for women.

← Other services in Aichi

Other services·Aichi·101–300 employees

Kayama Kogyo Co., Ltd.

Japanese name: 加山興業株式会社 · English rendering · Corporate number 6180001021749 · 日本語

Kayama Kogyo Co., Ltd. (加山興業株式会社), a other services employer in Aichi with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 21.9% of its managers are women (as of September 2025).

Women's advancement and leave

Women in management

21.9%

Median, same industry and size: 15.3%

Women among new hires

27.5%

Median, same industry and size: 46.0%

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

Not published

Median, same industry and size: 76.7%

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

Not published

Median, same industry and size: 80.3%

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

Not published

Median, same industry and size: 80.7%

Men taking childcare leave

Not published

Median, same industry and size: 50.0%

Eruboshi (level 3)

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

14.0 hrs

Median, same industry and size: 11.7 hrs

Paid leave taken

Not published

Median, same industry and size: 75.8%

Average tenure, men

8.4 yrs

Median, same industry and size: 10.9 yrs

Average tenure, women

9.1 yrs

Median, same industry and size: 9.1 yrs

Other services in Aichi

Cores Co., Ltd.Women managers 6.2%
Taisei Co., Ltd.Women managers 11.4%
J-net Rent-a-Lease Co., Ltd.Women managers 8.8%
UT3M Co., Ltd.Women managers 0.0%
IR Co., Ltd.Women managers 25.0%
Advanced Logistics Solutions Co., Ltd.1001–5000 employees
NBS Co., Ltd.1001–5000 employees
Conix Co., Ltd.Women managers 9.3%

Every other services employer in Aichi →

Questions this page answers

What share of managers are women at Kayama Kogyo Co., Ltd.?: 21.9%, as reported to MHLW's women's-advancement database (as of September 2025).
How much overtime do employees at Kayama Kogyo Co., Ltd. work, and how much paid leave do they take?: Average overtime is 14.0 hours a month (median for the same industry and size: 11.7 hours), as reported to MHLW's women's-advancement database.
How long do employees stay at Kayama Kogyo Co., Ltd.?: Average tenure is 8.4 years for men and 9.1 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.