Summary of IDEA


Corrections in IDEA
Corrections are informed to users via e-mail or on this website depending on the type of error.
Currently, correction notice for the latest version of IDEA is only available in Japanese.
Please see the link below.
IDEAの修正について – IDEAラボ (aist.go.jp)



IDEA Ver.3.2
Corrections have been made to the following errors regarding the conversion factors within the IDEA dataset below.

  1. Subject File: IDEA Ver.3.2 Appendix (9) Conversion Factor Excel file.

Error: In the excel file, there are two conversion factors of corrugated board from JPY to kg and JPY to m2.  We’ve found that both values need to be corrected. Corrections are shown in the table below, highlighted in light blue.

Correction_Feb_2023_②Download