Private company
Rinkai Inc.
Logo: rinkaiseminar.co.jp3
Rinkai Inc. is a Japanese company based in Kanagawa Prefecture, founded in 1980.1
株式会社臨海（りんかい）は、神奈川県横浜市神奈川区に本部を置く学習塾「臨海セミナー・臨海セレクト」を運営する企業。2 From the Japanese Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
Apr 1980Founded1
- HeadquartersKanagawa Prefecture, Japan1
- Websitewww.rinkaiseminar.co.jp
Timeline
- Apr 1980Founded Founded1
Links
- Websitewww.rinkaiseminar.co.jp1
- WikidataQ11612540
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataRinkai Inc. on Wikidata
- 2
- 3Company websiteRinkai Inc. logo