Inventor
YANO KOHTARO
JP3 patents
Patents
3 patentsUS5692819ADec 2, 1997
Illuminating device and projector utilizing the same
CANON KK153 citations98
US5749642AMay 12, 1998
Illuminating optical system and projector utilizing the same
CANON KK48 citations95
US5833341ANov 10, 1998
Illuminating optical system and projector utilizing the same
CANON KK37 citations92