・Consulted for some manufactures on the development of the digital tape recorders.

・Consulted for some manufactures on the development of the digital mixing consoles.

・Consulted for a manufacture of DAW about the research and development on 3D-audio applications.

・Consulted for some manufactures of microphone for the international marketing and technical developments.

・Consulting on acoustic measurement.

・Consulting on 3D and immersive audio technologies.

・Consulting on the acoustic and electroacoustic design of a theater.