Inventor
EKAWA KOUICHI
JP3 patents
Patents
3 patentsUS5844682ADec 1, 1998
Optical sensor device
OMRON TATEISI ELECTRONICS CO451 citations98
US5600487AFeb 4, 1997
Dichroic mirror for separating/synthesizing light with a plurality of wavelengths and optical apparatus and detecting method using the same
OMRON TATEISI ELECTRONICS CO72 citations95
US5768026AJun 16, 1998
Dichroic mirror for separating/synthesizing light with a plurality of wavelengths and optical apparatus and detecting method using the same
OMRON TATEISI ELECTRONICS CO25 citations91