YK

Yoshitomo Kumai

SE Seiko Epson: 2 patents #348 of 1,442Top 25%
Overall (2011): #56,364 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7969534 Polarizing element, polarizing element manufacturing method, liquid crystal device, and projection display Huiping Zhang 2011-06-28
7894020 Polarizing device, method for manufacturing the same, liquid crystal device, and projection display device 2011-02-22