NY

Naoto Yokoyama

SE Seiko Epson: 2 patents #314 of 1,371Top 25%
Overall (2019): #135,816 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10500853 Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus Masao Nakayama, Eiju Hirai, Motoki Takabe, Yoichi Naganuma 2019-12-10
10173421 Piezoelectric element, liquid ejecting head, and piezoelectric device Masao Nakayama, Eiju Hirai, Motoki Takabe, Toshihiro Shimizu 2019-01-08