YK

Yoshitomo Kumai

SE Seiko Epson: 2 patents #287 of 1,382Top 25%
Overall (2018): #87,453 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE47179 Polarization device, method of manufacturing the same, liquid crystal device, and electronic apparatus — 2018-12-25
9977168 Optical element, method for manufacturing the same, and electronic apparatus — 2018-05-22