HO

Hiroaki Okui

SE Seiko Epson: 7 patents #10 of 926Top 2%
Overall (2025): #12,716 of 469,880Top 3%
7
Patents 2025

Issued Patents 2025

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12397553 Liquid ejecting apparatus Eiichiro Watanabe, Yu Hasegawa 2025-08-26
12384166 Liquid ejecting apparatus and liquid discharging method 2025-08-12
12370798 Liquid ejecting apparatus Hirokazu Yanagihara, Eiichiro Watanabe 2025-07-29
12365181 Liquid ejecting apparatus Eiichiro Watanabe, Yu Hasegawa 2025-07-22
12296595 Liquid ejecting apparatus and liquid filling method Yu Hasegawa, Eiichiro Watanabe, Masami Ota 2025-05-13
12269265 Liquid ejecting head and liquid ejecting apparatus Yu Hasegawa, Eiichiro Watanabe, Yuma Fukuzawa 2025-04-08
12208617 Head chip, liquid ejecting head, and liquid ejecting apparatus 2025-01-28