What is the gender pay gap at Showa Gomu Kagaku Co., Ltd.?

Women's average pay as a percentage of men's: 30.4% across all employees, 43.9% among regular employees, 56.1% among non-regular employees. This compares average pay, not pay for the same job.

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Plastics & rubber·Tokyo·101–300 employees

Showa Gomu Kagaku Co., Ltd.

Japanese name: 株式会社昭和ゴム化学 · English rendering · Corporate number 8011801001962 · 日本語

Showa Gomu Kagaku Co., Ltd. (株式会社昭和ゴム化学), a plastics & rubber employer in Tokyo with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that women's average pay is 43.9% of men's among regular employees (as of February 2025).

Women's advancement and leave

Women in management

Not published

Median, same industry and size: 3.8%

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

30.4%

Median, same industry and size: 70.6%

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

43.9%

Median, same industry and size: 76.9%

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

56.1%

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 February 2025.

Plastics & rubber in Tokyo

Yoshino Kogyosho Co., Ltd.Women managers 0.0%
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Aron Kasei Co., Ltd.Women managers 0.0%
Kobayashi Co., Ltd.Women managers 10.9%
Kinyosha Co., Ltd.Women managers 3.5%
Mitsubishi Densen Kogyo Co., Ltd.Women managers 1.1%
Tenma Co., Ltd.Women managers 4.9%
Tamapoly Co., Ltd.Women managers 0.0%

Every plastics & rubber employer in Tokyo →

Questions this page answers

What is the gender pay gap at Showa Gomu Kagaku Co., Ltd.?: Women's average pay as a percentage of men's: 30.4% across all employees, 43.9% among regular employees, 56.1% 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.