Access Statistics for Naotoshi Tsukada

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Innovation Process in Japan: Findings from the RIETI Inventors Survey (Japanese) 0 0 0 13 1 2 2 74
Spillovers and Risk of R&D Projects, and Targeting of Public R&D Support (Japanese) 0 0 0 15 1 1 1 58
Standards as a Knowledge Source for R&D: A first look at their incidence and impacts based on the inventor survey and patent bibliographic data 0 0 0 41 1 2 3 124
The structure and the evolution of essential patents for standards: Lessons from three IT standards 0 0 0 43 0 2 2 189
Total Working Papers 0 0 0 112 3 7 8 445


Statistics updated 2025-12-06