TY

Toshiyuki Yanagisawa

NK Nittoh Kogaku K.K.: 2 patents #11 of 32Top 35%
Overall (All Time): #2,047,730 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8693109 Projector lens system and projector apparatus — 2014-04-08
8395846 Lens system and display device — 2013-03-12