An article introducing the Design Organization KPI Research was published in the Design White Paper 2024, released by the Ministry of Economy, Trade and Industry and the Japan Institute of Design Promotion. (p.162, Section 3: Companies × Design)
This study conducted the first to third phases of the survey as part of a research project at RIETI (Research Institute of Economy, Trade, and Industry). Below are links to the research outputs. Sorry most articles are only in Japanese.
What is RIETI?
https://www.rieti.go.jp/en/about/about.html
Project Page: Dissemination of Quantitative Indicators on the Impact of "Design" on Organizational Management
https://www.rieti.go.jp/jp/projects/program_2020/pg-04/008.html
First Research Phase RIETI Project Page
Quantitative Verification of the Impact of "Design" on Organizational Management
https://www.rieti.go.jp/jp/projects/program_2020/pg-04/006.html