3421 on Tokyo Stock Exchange

Inaba Seisakusho

Logo: inaba-ss.co.jp²

Inaba Seisakusho is a Japanese company based in Tokyo, founded in 1950.¹ Its shares trade on Tokyo Stock Exchange under the symbol 3421.¹

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Last updated Oct 21, 2026.

Overview

Nov 9, 1950Founded¹

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Ticker3421 on Tokyo Stock Exchange¹
HeadquartersTokyo¹
Websitewww.inaba-ss.co.jp
Legal formkabushiki gaisha¹

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Inaba Seisakusho headquarters (1) 2023-12-10 — Photo: Asanagi, CC0, via Wikimedia Commons³

Timeline

Jun 1998Went public Listed on Tokyo Stock Exchange¹
Nov 9, 1950Founded Founded¹

Links

Websitewww.inaba-ss.co.jp¹
More imagesWikimedia Commons
WikidataQ11596979

Sources

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

1
WikidataInaba Seisakusho on Wikidata
2
Company websiteInaba Seisakusho logo
3
Wikimedia CommonsInaba Seisakusho photo by Asanagi, CC0