YK

Yoshihiro Koizumi

SE Seiko Epson: 7 patents #12 of 1,165Top 2%
Overall (2024): #15,785 of 561,600Top 3%
7
Patents 2024

Issued Patents 2024

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12172447 Ink replenishment container Tadahiro Mizutani, Shun Oya, Takumi Nagashima, Tadashi Watanabe, Manabu Yamaguchi 2024-12-24
D1049218 Ink cartridge Takumi Nagashima, Shun Oya, Wataru Suzuki 2024-10-29
12103312 Ink replenishment container Tadahiro Mizutani, Taku Ishizawa, Tadashi Watanabe 2024-10-01
11919315 Cartridge Tadahiro Mizutani, Shun Oya, Takumi Nagashima 2024-03-05
D1016141 Ink cartridge Takumi Nagashima, Shun Oya, Wataru Suzuki 2024-02-27
D1016139 Ink cartridge Takumi Nagashima, Shun Oya 2024-02-27
11878535 Cartridge Takumi Nagashima, Shun Oya 2024-01-23