Nihon Seibutsu Seizai Co., Ltd.
Japanese name: 株式会社日本生物製剤 · English rendering · Corporate number 2011001017690 · 日本語
Nihon Seibutsu Seizai Co., Ltd. (株式会社日本生物製剤), a chemicals employer in Tokyo with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 19.0% of its managers are women (as of December 2025).
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 December 2025.
Chemicals in Tokyo
- Mitsubishi Chemical CorporationWomen managers 6.6%
- Otsuka Pharmaceutical Co., Ltd.Women managers 13.6%
- Fujifilm Co., Ltd.Women managers 7.6%
- JSR Co., Ltd.Women managers 5.9%
- Merck in JapanWomen managers 28.3%
- RM Tohcello Co., Ltd.Women managers 5.2%
- GSK in JapanWomen managers 26.7%
- Kose Cosmetics Hanbai Co., Ltd.1001–5000 employees
Every chemicals employer in Tokyo →
Questions this page answers
- What share of managers are women at Nihon Seibutsu Seizai Co., Ltd.?
- 19.0%, as reported to MHLW's women's-advancement database (as of December 2025).
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.