Tosoh AIA Co., Ltd.
Japanese name: 東ソー・エイアイエイ株式会社 · English rendering · Corporate number 3230001004957 · 日本語
Tosoh AIA Co., Ltd. (東ソー・エイアイエイ株式会社), a chemicals employer in Toyama 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 81.6% of men's among regular employees, 100.0% of eligible fathers took childcare leave (as of April 2026).
Women's advancement and leave
The pay figures compare women's average pay with men's, not pay for the same job. Data as of April 2026.
Working hours and retention
Chemicals in Toyama
- Nichi-Iko Co., Ltd.Women managers 13.4%
- Yoshindo Holdings Co., Ltd.Women managers 10.9%
- Kokando Co., Ltd.Women managers 20.3%
- Toa Yakuhin Co., Ltd.Women managers 18.5%
- Nitto Medic Co., Ltd.Women managers 13.6%
- Fuji Kagaku Kogyo Co., Ltd.Women managers 15.3%
- Teika Pharmaceutical Co., Ltd.Women managers 27.8%
- Lead Chemical Co., Ltd.Women managers 28.4%
Every chemicals employer in Toyama →
Questions this page answers
- What share of managers are women at Tosoh AIA Co., Ltd.?
- 0.0%, as reported to MHLW's women's-advancement database (as of April 2026).
- What is the gender pay gap at Tosoh AIA Co., Ltd.?
- Women's average pay as a percentage of men's: 81.6% across all employees, 81.6% among regular employees. This compares average pay, not pay for the same job.
- How many fathers take childcare leave at Tosoh AIA Co., Ltd.?
- 100.0% of eligible men took childcare leave.
- How much overtime do employees at Tosoh AIA Co., Ltd. work, and how much paid leave do they take?
- Average overtime is 3.5 hours a month (median for the same industry and size: 8.2 hours), and employees take 88.8% of their paid leave (median: 79.1%), as reported to MHLW's women's-advancement database.
- How long do employees stay at Tosoh AIA Co., Ltd.?
- Average tenure is 11.4 years for men and 8.2 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 includesSource: 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.