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

Masahiko Ito — 4 Patents in 2021

Denso: 2 patents #241 of 1,549Top 20%
SKShowa Denko K.K.: 2 patents #27 of 159Top 20%
DEDexerials: 1 patents #41 of 117Top 40%
NTNuflare Technology: 1 patents #24 of 86Top 30%
Overall (2021): #44,737 of 548,734Top 9%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11161757 Water purification dispersion, production method for water purification dispersion, and waste water treatment method Ryu Shimada, Takanori Fujita 2021-11-02
11107892 SiC epitaxial wafer and method for producing same Keisuke Fukada, Naoto ISHIBASHI, Akira Bando, Isaho Kamata, Hidekazu Tsuchida +7 more 2021-08-31
10903667 Battery control unit Masaaki KITAGAWA, Masakazu KOUDA, Isao ISHIBE 2021-01-26
10896831 Film forming apparatus Kunihiko Suzuki, Naohisa Ikeya, Keisuke Fukada, Isaho Kamata, Hidekazu Tsuchida +6 more 2021-01-19