Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hirofumi Muto — 2 Patents in 2021

NINidec: 2 patents #38 of 186Top 25%
Shisui, JP: #10 of 79 inventorsTop 15%
Overall (2021): #156,713 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11056938 Rotor and motor Takayuki Migita, Takeshi Honda, Osamu Fujimoto, Hiroshi Kitagaki, Yasuaki Nakahara 2021-07-06
10923974 Rotor core, rotor and motor Takayuki Migita, Takeshi Honda, Osamu Fujimoto, Hiroshi Kitagaki, Yasuaki Nakahara 2021-02-16