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

Yusuke Ishino

Tdk: 1 patents #139 of 329Top 45%
Overall (2018): #178,754 of 503,207Top 40%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9954453 Switching power supply device and switching control circuit Kengo Tsujimoto 2018-04-24