What share of managers are women at Iwabuchi Yakuhin Co., Ltd.?

6.2%, as reported to MHLW's women's-advancement database (as of March 2026).

What is the gender pay gap at Iwabuchi Yakuhin Co., Ltd.?

Women's average pay as a percentage of men's: 58.1% across all employees, 71.1% among regular employees, 74.1% among non-regular employees. This compares average pay, not pay for the same job.

How long do employees stay at Iwabuchi Yakuhin Co., Ltd.?

Average tenure is 20.0 years for men and 13.0 years for women.

← Wholesale & retail in Chiba

Wholesale & retail·Chiba·301–500 employees

Iwabuchi Yakuhin Co., Ltd.

Japanese name: 岩渕薬品株式会社 · English rendering · Corporate number 2040001046615 · 日本語

Iwabuchi Yakuhin Co., Ltd. (岩渕薬品株式会社), a wholesale & retail employer in Chiba with 301–500 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 6.2% of its managers are women, women's average pay is 71.1% of men's among regular employees (as of March 2026).

Women's advancement and leave

Women in management

6.2%

Median, same industry and size: 7.0%

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

58.1%

Median, same industry and size: 66.7%

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

71.1%

Median, same industry and size: 73.5%

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

74.1%

Median, same industry and size: 79.9%

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 March 2026.

Working hours and retention

Average monthly overtime

Not published

Median, same industry and size: 12.6 hrs

Paid leave taken

Not published

Median, same industry and size: 65.8%

Average tenure, men

20.0 yrs

Employment category not stated, so not comparable with other employers.

Average tenure, women

13.0 yrs

Employment category not stated, so not comparable with other employers.

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 Iwabuchi Yakuhin Co., Ltd.?: 6.2%, as reported to MHLW's women's-advancement database (as of March 2026).
What is the gender pay gap at Iwabuchi Yakuhin Co., Ltd.?: Women's average pay as a percentage of men's: 58.1% across all employees, 71.1% among regular employees, 74.1% among non-regular employees. This compares average pay, not pay for the same job.
How long do employees stay at Iwabuchi Yakuhin Co., Ltd.?: Average tenure is 20.0 years for men and 13.0 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.