What share of managers are women at Okamoto Seisakusho Co., Ltd.?

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

What is the gender pay gap at Okamoto Seisakusho Co., Ltd.?

Women's average pay as a percentage of men's: 72.5% across all employees, 76.2% among regular employees, 63.1% among non-regular employees. This compares average pay, not pay for the same job.

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Other manufacturing·Tokyo·101–300 employees

Okamoto Seisakusho Co., Ltd.

Japanese name: 株式会社岡本製作所 · English rendering · Corporate number 5012801002771 · 日本語

Okamoto Seisakusho Co., Ltd. (株式会社岡本製作所), a other manufacturing employer in Tokyo 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 76.2% of men's among regular employees (as of September 2026).

Women's advancement and leave

Women in management

0.0%

Median, same industry and size: 4.0%

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

72.5%

Median, same industry and size: 73.2%

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

76.2%

Median, same industry and size: 77.0%

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

63.1%

Median, same industry and size: 75.9%

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 September 2026.

Other manufacturing in Tokyo

Meiji Seika Pharma Co., Ltd.Women managers 12.2%
Shiseido GroupWomen managers 41.1%
Fujifilm Business Innovation Co., Ltd.Women managers 9.6%
Yazaki GroupWomen managers 5.3%
ANA Base Maintenance Technics Co., Ltd.Women managers 2.4%
GE HealthCare Technologies in JapanWomen managers 20.0%
TOPPAN Graphic Communications Co., Ltd.Women managers 3.1%
TOPPAN Package Products Co., Ltd.Women managers 0.0%

Every other manufacturing employer in Tokyo →

Questions this page answers

What share of managers are women at Okamoto Seisakusho Co., Ltd.?: 0.0%, as reported to MHLW's women's-advancement database (as of September 2026).
What is the gender pay gap at Okamoto Seisakusho Co., Ltd.?: Women's average pay as a percentage of men's: 72.5% across all employees, 76.2% among regular employees, 63.1% among non-regular employees. This compares average pay, not pay for the same job.

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.