Private company
Tosoh Quartz
Logo: Unknown author Unknown author, Public domain, via Wikimedia Commons3
Tosoh Quartz is a Japanese company based in Yamagata Prefecture, founded in 1936.1
東ソー・クォーツ株式会社（とうソー・クォーツ、英: Tosoh Quartz Corporation）は、東京都港区に本社を置く石英ガラスメーカーである。旧社名は日本石英硝子（英: Nippon Silica Glass CO.,LTD）。日本で最初に石英ガラスを工業化した会社。2 From the Japanese Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
Oct 15, 1936Founded1
- HeadquartersYamagata Prefecture, Japan1
- Websitewww.tqgj.co.jp
Timeline
- Oct 15, 1936Founded Founded1
Links
- Websitewww.tqgj.co.jp1
- WikidataQ17220524
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataTosoh Quartz on Wikidata
- 2
- 3Wikimedia CommonsTosoh Quartz logo by Unknown author Unknown author, Public domain