• HOME
  • CLOMA Initiatives
  • Collaboration Case Studies
  • FY2023

CLOMA Initiatives

Collaboration Case Studies

Reusable bag made from sewing scraps (cotton and polyester)

Published: September 2026

Collaboration Partners

Collaboration Outcomes

Heisen Yoko, with extensive experience in collection solutions for recycled materials and in their utilization and end-use strategies, teamed up with DCTA, which has extensive experience in developing recycled plastic materials, processing technologies and applications, and building solutions using IoT and AI. Together, they collaborated with Osaka ATC Green Eco Plaza and the tote bag brand ROOTOTE.
They produced a commemorative bag printed with the Expo character MYAKU-MYAKU, using cotton, polyester, and other materials left over from sewing processes.

(This English version is based on the original Japanese Alliance Case Study prepared in FY2023.)

View Other Collaboration Case Studies