KS

Koji Sumi

SE Seiko Epson: 3 patents #168 of 1,276Top 15%
Overall (2022): #73,045 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11485137 Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus Toshihiro Shimizu 2022-11-01
11417828 Piezoelectric element, piezoelectric element application device, and method of manufacturing piezoelectric element Tomohiro Sakai, Kazuya Kitada 2022-08-16
11374162 Piezoelectric element, method for manufacturing the same, and piezoelectric element-applied device Tomokazu Kobayashi, Tomohiro Sakai, Kazuya Kitada, Koichi Morozumi, Tsutomu Asakawa 2022-06-28