HS

Hiroaki Sakai

SE Seiko Epson: 1 patents #607 of 1,345Top 50%
Overall (2020): #448,663 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10717287 Ink refill container, ink refill system, and ink refill adapter Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Makoto Kobayashi, Naomi Kimura +3 more 2020-07-21