This paper provides an empirical analysis of the technology market for patents in Japan, by using a novel firm-level dataset that combines a Japanese Patent Office survey titled Survey of Intellectual Property Activities, the Institute of Intellectual Property patent database, and the Licensing...

This chapter summarizes the basic characteristics of patent data as an innovation indicator and reviews some of the recent research using patent data, focusing on major developments since Griliches in 1990 [Griliches, Z. (1990). “Patent statistics as economic indicators: A survey”. Journal...