YK

Yoshihiro Koizumi

SE Seiko Epson: 5 patents #58 of 1,214Top 5%
Overall (2023): #24,978 of 537,848Top 5%
5
Patents 2023

Issued Patents 2023

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11850865 Cartridge and printing system Shun Oya, Tadahiro Mizutani, Takumi Nagashima 2023-12-26
11807015 Cartridge Takumi Nagashima, Shun Oya, Hiroto Hanba 2023-11-07
11691427 Cartridge, printing device, and printing system Shun Oya, Takumi Nagashima 2023-07-04
11673398 Cartridge, printing system, and printing device Shun Oya, Takumi Nagashima 2023-06-13
11571905 Ink supply bottle 2023-02-07