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 0 0 12 84
Spillovers and Risk of R&D Projects, and Targeting of Public R&D Support (Japanese) 0 0 0 15 0 0 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 1 1 42 0 1 6 128
The structure and the evolution of essential patents for standards: Lessons from three IT standards 0 0 1 44 0 0 6 193
Total Working Papers 0 1 2 114 0 1 30 468


Statistics updated 2026-08-07