Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TO

Tatsuya Ooka

SOSony: 1 patents #1,202 of 3,273Top 40%
Overall (2016): #210,484 of 481,213Top 45%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9423257 Portable navigation device and method with active elements 2016-08-23