YH

Yasuaki HIRAI

SE Seiko Epson: 2 patents #256 of 1,214Top 25%
Overall (2023): #94,464 of 537,848Top 20%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11813868 Liquid discharge device and maintenance method of liquid discharge device Masato Haga, Tadahiro Mizutani 2023-11-14
11673402 Liquid ejecting apparatus and method for controlling liquid ejecting apparatus Shigenori Fukasawa, Mitsuhiro Koseki, Masato Haga 2023-06-13