IO

Ippei Okuda

SE Seiko Epson: 3 patents #74 of 926Top 8%
Overall (2025): #59,693 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12391842 Ink set, recording apparatus, and recording method Shiho HAIZUKA 2025-08-19
12311678 Recording method and recording apparatus Naoki Koike 2025-05-27
12291030 Recording device and recording method for discharging ink and reaction liquid Naoki Maruyama 2025-05-06