Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HH

Hirotsugi HATAKEYAMA — 1 Patent in 2021

Pioneer: 1 patents #20 of 92Top 25%
TPTohoku Pioneer: 1 patents #5 of 17Top 30%
Yonezawa, JP: #5 of 12 inventorsTop 45%
Overall (2021): #434,851 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11075355 Light-emitting device Shinsuke Tanaka, Shinji Nakajima 2021-07-27