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 4 6 12 84
Spillovers and Risk of R&D Projects, and Targeting of Public R&D Support (Japanese) 0 0 0 15 1 2 6 63
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 1 6 127
The structure and the evolution of essential patents for standards: Lessons from three IT standards 1 1 1 44 1 2 6 193
Total Working Papers 1 1 1 113 7 11 30 467


Statistics updated 2026-05-06