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USPTO Patent Rankings Data through Sept 30, 2025
HO

Hiroaki Okui

SESeiko Epson: 2 patents #276 of 1,264Top 25%
Overall (2021): #156,540 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11192366 Liquid ejecting head and liquid ejecting apparatus Eiju Hirai, Toru Kashimura, Yuki Watanabe 2021-12-07
10913267 Method of controlling liquid ejecting apparatus and liquid ejecting apparatus Tomoshige Kaneko 2021-02-09