HS

Hirofumi Sakai

SE Seiko Epson: 6 patents #38 of 1,371Top 3%
Overall (2019): #25,205 of 560,194Top 5%
6
Patents 2019

Issued Patents 2019

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10479097 Liquid ejecting apparatus Takahiro Katakura, Shinichi Nakamura, Junichi Sano, Keigo SUGAI 2019-11-19
10399336 Liquid ejecting apparatus having outflow passage resistance changing member and liquid ejection method thereof Takahiro Katakura, Keigo SUGAI, Shinichi Nakamura, Junichi Sano 2019-09-03
10384227 Fluid discharging apparatus and method of discharging fluid Takahiro Katakura, Keigo SUGAI, Junichi Sano, Shinichi Nakamura 2019-08-20
10363752 Liquid discharge apparatus and liquid discharge method Shinichi Nakamura, Junichi Sano, Takahiro Katakura, Keigo SUGAI 2019-07-30
10315432 Discharging apparatus and method of discharging fluid Keigo SUGAI, Takahiro Katakura, Junichi Sano, Shinichi Nakamura 2019-06-11
10189267 Liquid ejecting apparatus, liquid ejecting method, and computer program Shinichi Nakamura, Junichi Sano, Takahiro Katakura, Keigo SUGAI 2019-01-29