There is information about sound, Q&A, etc.

We conduct research, guidance, education, standards development, and performance evaluation related to vibration technology.

JSCA is a group of experts with advanced structural technology and is actively involved in the development of structural technology.

Acoustic material manufacturers, construction designers, and acoustic technology researchers are united in their activities, such as publishing a journal and holding workshops, aiming at the development of acoustic technology and the diffusion of acoustic materials.

This is an organization for temporary soundproofing equipment of which Yacmo is a member.
Introduction to soundproofing design guidelines and other information is available.

Environmental standard values and materials for noise and vibration are available.

There is an overview of the Noise and Vibration Regulation Law and various other materials.

Architectural and acoustic design firm for concert halls, theaters, etc.

A manufacturer of measuring instruments and other products.