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

Tomoaki Maekawa — 1 Patent in 2019

Sony: 1 patents #1,286 of 3,113Top 45%
Overall (2019): #239,002 of 560,194Top 45%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10215815 Power supply monitoring device, electronic apparatus, and power supply monitoring method 2019-02-26