Answer: Nec Access Technica has 1,511 patents for the period 2009 - 2023.
There are 963 patent families with 307 granted patents and 1,204 applications patents.
The key filing countries are JP: 1,142 | US: 137 | CN: 91 | EP: 53 | WO: 47 | RoW: 33 | KR: 8.