ItoKuro Co., Ltd.
株式会社イトクロ
Itokuro, Inc.
Alias
ItoKuro,Inc.
Alias
Japan
Media Services
Consulting Services
4F, JR Tokyu Meguro Building, 3-1-1 Kamiozaki, Shinagawa-ku, Tokyo 141-0021
Manabu Yamaki
109 people
96 people
Company name
Group
Parent
Subsidiary
Customer
Supplier
Alliance
Bank
Shareholder
中小企業からニッポンを元気にプロジェクト
Alliance
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19 entries
| Date | Description |
| 2006-03 |
Established ItoKuro Co., Ltd. in Shibuya-ku, Tokyo. |
| 2006-03-28 |
Established: March 30, 2006. |
| 2006-06 |
Moved headquarters to Minato-ku, Tokyo. |
| 2006-11 |
Started providing consulting services. |
| 2007-11 |
Launched the learning center and prep school information portal site 'Juku Navi'. |
| 2007-11 |
Established Osaka office in Osaka City, Osaka Prefecture. |
| 2009-02 |
Started providing learning center and prep school information to Yahoo Inc. |
| 2009-11 |
Started providing learning center and prep school information to All About Inc. |
| 2010-10 |
Launched the tutor dispatch information portal site 'Kaitoshi Kyoshi Kyouka Net'. |
| 2011-03 |
Started providing learning center and prep school information to NEC Biglobe Inc. |
| 2012-06 |
Launched the medical school entrance exam information portal site 'Medical School Entrance Manual'. |
| 2012-11 |
Launched the school information portal site 'Everyone's School Information'. |
| 2015-07 |
Listed shares on the Tokyo Stock Exchange Mothers. |
| 2018-09 |
Acquired a subsidiary of Funa Co., Ltd., which operates the medical school prep school information portal site 'Medical School Prep Guide'. |
| 2018-10 |
Absorbed Funa Co., Ltd. |
| 2019-10 |
Moved headquarters to Shinagawa-ku, Tokyo. |
| 2019-11 |
Acquired a subsidiary of Seiju Co., Ltd., which operates the hobby information portal site 'Kodomo Booster' and the parenting information portal site 'comolib (Komorib)'. |
| 2020-10 |
Absorbed Seiju Co., Ltd. |
| 2022-04 |
Transitioned from the Mothers market to the Growth market due to a review of the Tokyo Stock Exchange market classification. |
2026-09-23 07:31 (Model: ggml-org/gpt-oss-20b )