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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Toru Aoki — 2 Patents in 2021

PHPhc Holdings: 1 patents #22 of 64Top 35%
SESeiko Epson: 1 patents #531 of 1,264Top 45%
Hamamatsu, JP: #87 of 412 inventorsTop 25%
Overall (2021): #104,303 of 548,734Top 20%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10955696 Electro-optical device, and projection-type display apparatus Ai Koike, Hiroaki Mochizuki, Noriaki Miyasaka 2021-03-23
10881801 Drug infusion device, cartridge adapter, and drug infusion system Kenji Murakami, Mitsuteru Fujimoto, Seiji Kikuchi, Masakazu Mori, Ryosuke Tani +6 more 2021-01-05