Yamamoto Seisakusho Co., Ltd.
Japanese name: 株式会社 山本製作所 · English rendering · Corporate number 5390001004626 · 日本語
Yamamoto Seisakusho Co., Ltd. (株式会社 山本製作所), a other manufacturing employer in Yamagata with 301–500 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 81.3% of men's among regular employees, 57.0% of eligible fathers took childcare leave (as of September 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 September 2026.
Working hours and retention
Other manufacturing in Yamagata
- Entegris in JapanWomen managers 12.0%
- Tosoh Quartz Co., Ltd.Women managers 2.1%
- Sunlit Kogyo Co., Ltd.301–500 employees
- Union Social System Co., Ltd.Women managers 76.1%
- Sibyl Co., Ltd.Women managers 47.1%
- Nifco Yamagata Co., Ltd.Women managers 0.0%
- Yamagata Meiko Co., Ltd.Women managers 0.0%
- Komori Machinery Co., Ltd.Women managers 10.0%
Every other manufacturing employer in Yamagata →
Questions this page answers
- What share of managers are women at Yamamoto 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 Yamamoto Seisakusho Co., Ltd.?
- Women's average pay as a percentage of men's: 81.3% across all employees, 81.3% among regular employees, 70.2% among non-regular employees. This compares average pay, not pay for the same job.
- How many fathers take childcare leave at Yamamoto Seisakusho Co., Ltd.?
- 57.0% of eligible men took childcare leave.
- How long do employees stay at Yamamoto Seisakusho Co., Ltd.?
- Average tenure is 16.6 years for men and 18.3 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.