Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Ryosuke Matsumoto — 5 Patents in 2021

Mitsubishi Electric: 2 patents #370 of 2,594Top 15%
Sony: 2 patents #682 of 3,148Top 25%
NINitta: 1 patents #1 of 9Top 15%
Tokyo, CA: #53 of 272 inventorsTop 20%
Overall (2021): #28,217 of 548,734Top 6%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10994424 Tool exchange device and tool exchange system 2021-05-04
10991745 Semiconductor device, method of manufacturing the same, and electronic apparatus Suguru SAITO, Nobutoshi Fujii, Yoshifumi Zaizen, Shuji Manda, Shunsuke Maruyama +1 more 2021-04-27
10985845 Adaptive equalization filter and signal processing device Masashi BINKAI, Keisuke Matsuda 2021-04-20
10951345 Optical communication device Keisuke Matsuda, Naoki Suzuki 2021-03-16
10943932 Light-receiving element, method of manufacturing light-receiving element, imaging device, and electronic apparatus Shinichi Yoshida, Shunsuke Maruyama, Shuji Manda, Tomomasa Watanabe 2021-03-09