2020 ASHRAE AWARD OF ENGINEERING EXCELLENCE Thermo Active Building System Creates Comfort, Energy Efficiency BY KOSUKE SATO, PH.D., P.E.jp, MEMBER ASHRAE; ERI KATAOKA, MEMBER ASHRAE; SUSUMU HORIKAWA, P.E.jp, MEMBER ASHRAE PHOTO: GANKOHSHA 42 ASHRAE JOURNAL ashrae.org MARCH 2020http://ashrae.org