About TOI TAKESHI
About TOI TAKESHI
About スマートサウンドデザインソサエティ
About equipment
About machinery
About acoustical technology
About countermeasure
About sensibility
About modification
About design
About amenity
About space
About sound environment
About computer simulation
About method
About auditory sense
About sense
About potentiation
About electrical equipment
About measures against vibration
About value creation
About comfortable sound improvement
About life space
About acoustic simulation
About evaluation method
About Architectural acoustics
About Computer simulation
About 電気機器
About 騒音
About 振動対策
About 感性価値
About 創造
About 設計