HY

Hirotaka Yanagisawa

SE Seiko Epson: 1 patents #368 of 953Top 40%
Overall (2005): #187,430 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6860607 Integrator type illumination optical system and projector having the same 2005-03-01