Koike Co., Ltd.
Japanese name: 株式会社コイケ · English rendering · Corporate number 4010401129367 · 日本語
Koike Co., Ltd. (株式会社コイケ), a other manufacturing employer in Yamanashi 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 (as of February 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 February 2026.
Other manufacturing in Yamanashi
- Mirapro Co., Ltd.Women managers 4.7%
- Kikyoya Co., Ltd.Women managers 10.0%
- Sun Kimuraya Co., Ltd.Women managers 0.0%
- Chibori Confectionery Co., Ltd.Women managers 0.0%
- Riei Foods Co., Ltd.301–500 employees
- Mitsui Kinzoku Die Casting Co., Ltd.301–500 employees
- Showa Sangyo Co., Ltd.301–500 employees
- ACT Service Co., Ltd.Women managers 8.0%
Every other manufacturing employer in Yamanashi →
Questions this page answers
- What share of managers are women at Koike Co., Ltd.?
- 0.0%, as reported to MHLW's women's-advancement database (as of February 2026).
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.