NIPPON KODOSHI CORPORATION, founded in Kochi, developed advanced paper rooted in Tosa washi-making technology. The product is attracting attention as a material that combines thinness and strength for separators used in aluminum electrolytic capacitors.
NIPPON KODOSHI CORPORATION is a global niche company with an approximately 60% share of the global market for separators used in aluminum electrolytic capacitors. It was founded in Kochi and has developed its business from Tosa washi paper-making technology.
Building on Tosa washi technology, the company developed advanced paper that combines thinness and strength. The initiative is described as presenting a new option for materials supporting the safety and performance of components.
The high-performance material is primarily intended for use as a separator in aluminum electrolytic capacitors, with the company seeking to achieve thinner products by leveraging the functionality of paper materials cultivated over many years.
Future developments are expected to include wider adoption in global markets and expanded mass-production capacity, but the article is based on the disclosed information and awaits further official announcements and local reporting.