Overview
Nippon Kodoshi Corporation in Kochi. It makes battery separators and holds a high share worldwide.
About this place
Nippon Kodoshi Corporation (English name: NIPPON KODOSHI CORPORATION) is a papermaker with its head office in Kochi, Kochi Prefecture, centered on separators for batteries and capacitors and flexible printed circuit boards. It is listed on the Tokyo Stock Exchange Standard Market. It is the largest maker of insulating paper for capacitors. August 1941 - Nippon Kodoshi Kogyo established in Kochi to make and sell viscose-processed paper, Kodoshi.
Source: Wikipedia (CC BY-SA 4.0)
Source ja.wikipedia.org ↗Key facts
Field：Battery separators, functional paper
Source pref.kochi.lg.jp ↗Official website
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Source kodoshi.co.jp ↗Before you go
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Information checked on: 2026-09-03
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