(Portland, OR)  --  A man accused of using hidden cameras to secretly record women in employee bathrooms at two different locations is pleading guilty.  KATU reports 34-year-old Johnny Chan pleaded guilty to 20 counts of invasion of privacy yesterday.  He was charged with 71 counts for secretly recording women in employee bathrooms at Kaiser Permanente in northeast Portland and at a Banana Republic store in Cascade Station.  Sentencing is set for November.