HH

Hiroyuki Hagiwara

SE Seiko Epson: 4 patents #40 of 926Top 5%
Overall (2025): #36,250 of 469,880Top 8%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12415363 Liquid ejecting apparatus and filling method Shun KATSUIE, Hidenori Sokabe 2025-09-16
12311662 Liquid ejecting head and liquid ejecting apparatus Yoshiki SUGAWARA, Keita MORIYAMA 2025-05-27
12251942 Liquid ejecting apparatus and liquid ejecting method Noriaki Okazawa 2025-03-18
12233653 Liquid ejecting head and liquid ejecting apparatus Yoshiki SUGAWARA, Takahiro Kanegae 2025-02-25