See Web page of Nagoya Univ.
To get to Kondo Takao Lab, from the Subway Nagoya Daigaku Station, get out from Exit 3, cross the street toward Post office. If you go straight, you will soon find the Bldg. Sci. B on the right side.
Kondo Takao labs are on the second floor.
Kondo's office is Room B323.
Research staff's office is Room B327.