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

Taro UEMATSU — 3 Patents in 2021

Nichia: 3 patents #39 of 355Top 15%
OUOsaka University: 3 patents #4 of 281Top 2%
Suita, JP: #7 of 118 inventorsTop 6%
Overall (2021): #60,763 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11162024 Semiconductor nanoparticles and method of producing semiconductor nanoparticles Susumu Kuwabata, Kazutaka Wajima, Tsukasa Torimoto, Tatsuya Kameyama, Daisuke OYAMATSU +1 more 2021-11-02
11101413 Semiconductor nanoparticles, method of producing the semiconductor nanoparticles, and light-emitting device Tsukasa Torimoto, Tatsuya Kameyama, Marino KISHI, Chie MIYAMAE, Susumu Kuwabata +2 more 2021-08-24
10954439 Semiconductor nanoparticles, method of producing the semiconductor nanoparticles, and light-emitting device Tsukasa Torimoto, Tatsuya Kameyama, Hiroki Yamauchi, Chie MIYAMAE, Yuki Mori +2 more 2021-03-23