Inventor

NISHIZAWA GAKU

JP3 patents

Patents

3 patents

US7147349B2Dec 12, 2006

Light source and projector

SEIKO EPSON CORP22 citations88

USD561232SFeb 5, 2008

Lamp for projector

SEIKO EPSON CORP14 citations82

US7775667B2Aug 17, 2010

Optical device and projector

SEIKO EPSON CORP0 citations39