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H-AIST CE Lab.

Research Theme

Theme2: Development of digital solutions for circular economy

Research leader
Kono Ippei (Hitachi) / Furukawa Yoshiyuki (AIST)

Circular Economy(CE) requires efforts across product life cycles. Therefore, data sharing among stakeholders and its utilization are essential. The data sharing are almost realized by such as Catena-X in Europe and Ouranos Ecosystem in Japan. In this study, we focus on the data utilization, and develop digital solutions. We will develop digital solutions which enable stakeholders willingly work on CE to realize the society which balance environmental load reduction and economic growth. We envisioned the expected activities of stakeholders in CE society and hypothesized required solutions: (i) evaluation of contribution to CE, (ii) optimization of circulation methods. We are developing these solutions utilizing digital and operational technologies in Hitachi and environmental technologies in AIST.

  • Vision for digital solutions
  • Approaches for the development of digital solutions
  • Organizing essential issues for realizing CE society and the vision
  • Proposed solutions to realize the vision and development strategies
  • Overview of Solution ① "CE contribution evaluations"
  • Enablers for Solution ① "CE contribution evaluations"
  • Overview of Solution ② "optimizing circulation methods"
  • Enablers for Solution ② optimizing circulation methods"