Trend analysis of consumer issues using PIO-NET

Trend analysis of consumer issues utilizing PIO-NET

• September 2023
  • Trend analysis of consumer issues using PIO-NET - topic comparison of time-series data using text mining
    • Summary version [PDF:252KB] (Available in Japanese only)
    • Full version [PDF:3.4MB] (Available in Japanese only)
• April 2022
  • Trend analysis of consumer issues using PIO-NET
    • Summary version [PDF:66KB] (English)
    • Full version [PDF:4.5MB] (Available in Japanese only)

Regional trend analysis of consumer affairs consultations using PIO-NET data

Our goal in publishing the results of our independent analysis of consultation information registered in the National Consumer Affairs Information Network System (PIO-NET) is to prevent consumer harm and mitigate its impact by leveraging the analytical methods and expertise we have cultivated through our research.

• July 2025
  • Analysis results for data from April to June 2024 [PDF:1.1MB] (Available in Japanese only)
• March 2025
  • Analysis results for data from January to March 2024 [PDF:1.5MB] (Available in Japanese only)
• November 2024
  • Analysis results for data from October to December 2023 [PDF:993KB] (Available in Japanese only)
• May 2024
  • Analysis results for data from July to September 2023 [PDF:1.0MB] (Available in Japanese only)