株式会社オダケ manufactures the SL and SLE 排煙オペレーター series of manual, one-touch and electric smoke-vent window operators, and states that its electric one-touch models carry the 日本建築センター (BCJ) 防災（電動）performance rating for disaster-prevention equipment. Founded in 1926 in Toyama, it also installs, services and repairs 排煙窓 across a service area running from Ibaraki to Wakayama.