Private company

Streamgraph

Streamgraph is a Japanese research and public relations company based in Yamato, founded in 2005.¹

Last updated Oct 21, 2026.

Overview

Jan 2005Founded¹

Industrypublic relations, research¹
HeadquartersYamato, Japan¹
Websitewww.streamgraph.co.jp
Legal formkabushiki gaisha¹

See how the biggest companies compare on our leaderboards

Timeline

Jan 2005Founded Founded¹

Links

Websitewww.streamgraph.co.jp¹
WikidataQ56676625

Sources

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

1
WikidataStreamgraph on Wikidata