RT

Ryoichi Tanaka

SE Seiko Epson: 2 patents #348 of 1,442Top 25%
SG Seiko Group: 1 patents #1 of 4Top 25%
📍 Yokohama, JP: #95 of 253 inventorsTop 40%
Overall (2011): #37,001 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7959267 Liquid ejection apparatus Toshio Kumagai 2011-06-14
7905585 Liquid ejection apparatus Toshio Kumagai 2011-03-15
7862134 Liquid ejecting apparatus and method of driving liquid ejecting head Teruaki Kaieda 2011-01-04