TN

Takumi Nagashima

SE Seiko Epson: 6 patents #40 of 1,214Top 4%
Overall (2023): #19,134 of 537,848Top 4%
6
Patents 2023

Issued Patents 2023

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11850865 Cartridge and printing system Shun Oya, Tadahiro Mizutani, Yoshihiro Koizumi 2023-12-26
11807015 Cartridge Yoshihiro Koizumi, Shun Oya, Hiroto Hanba 2023-11-07
11691427 Cartridge, printing device, and printing system Shun Oya, Yoshihiro Koizumi 2023-07-04
11691428 Bottle set and bottle Hitoshi Igarashi, Ryoichi Tanaka, Tadahiro Mizutani, Tomoyuki Nakano 2023-07-04
11673398 Cartridge, printing system, and printing device Shun Oya, Yoshihiro Koizumi 2023-06-13
11597207 Ink bottle and bottle set Taku Ishizawa, Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Koichi Toba +3 more 2023-03-07