Private company

Kaisei

Kaisei is a Japanese company, founded in 1977.¹

株式会社開成(かいせい、英文社名：KAISEI)は、かつて東京都武蔵野市に本社を置き、学生会館を運営していた企業である。² From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Apr 1977Founded¹

Websitewww.kai-sei.co.jp/category/1531388.html

See how the biggest companies compare on our leaderboards

Timeline

Apr 1977Founded Founded¹

Links

Websitewww.kai-sei.co.jp/category/1531388.html¹
WikidataQ11655226

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataKaisei on Wikidata
2
WikipediaKaisei on the Japanese Wikipedia