What share of managers are women at East Japan Iwatani Gas Co., Ltd.?

10.0%, as reported to MHLW's women's-advancement database (as of March 2026).

What is the gender pay gap at East Japan Iwatani Gas Co., Ltd.?

Women's average pay as a percentage of men's: 78.1% across all employees, 79.4% among regular employees, 59.1% among non-regular employees. This compares average pay, not pay for the same job.

← Wholesale & retail in Chiba

Wholesale & retail·Chiba·101–300 employees

East Japan Iwatani Gas Co., Ltd.

Japanese name: 東日本イワタニガス株式会社 · English rendering · Corporate number 2010401057116 · 日本語

East Japan Iwatani Gas Co., Ltd. (東日本イワタニガス株式会社), a wholesale & retail employer in Chiba with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 10.0% of its managers are women, women's average pay is 79.4% of men's among regular employees (as of March 2026).

Women's advancement and leave

Women in management

10.0%

Median, same industry and size: 8.2%

Women among officers

0.0%

Median, same industry and size: 0.0%

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

78.1%

Median, same industry and size: 70.6%

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

79.4%

Median, same industry and size: 74.1%

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

59.1%

Median, same industry and size: 78.9%

Men taking childcare leave

Not published

Median, same industry and size: 50.0%

The pay figures compare women's average pay with men's, not pay for the same job. Data as of March 2026.

Wholesale & retail in Chiba

AEON Retail Co., Ltd.Women managers 31.2%
Costco Wholesale in JapanWomen managers 26.5%
Matsumoto Kiyoshi Co., Ltd.Women managers 23.3%
Aeon Bike Co., Ltd.Women managers 0.0%
AEON Pet Co., Ltd.Women managers 55.1%
Ingka in JapanWomen managers 51.5%
Taihei Co., Ltd.1001–5000 employees
Netz Toyota Chiba Co., Ltd.Women managers 0.0%

Every wholesale & retail employer in Chiba →

Questions this page answers

What share of managers are women at East Japan Iwatani Gas Co., Ltd.?: 10.0%, as reported to MHLW's women's-advancement database (as of March 2026).
What is the gender pay gap at East Japan Iwatani Gas Co., Ltd.?: Women's average pay as a percentage of men's: 78.1% across all employees, 79.4% among regular employees, 59.1% 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.