The Japan Society of Seismic Isolation. |

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Photo by OILES CORPORATION

Photo by Bridgestone Corporation

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THK Building, Seismic isolation layer

Photo by NIPPON STEEL ENGINEERING CO., LTD.

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Photo by SWCC Corporation

Photo by Starts Construction and Asset Management Co., Ltd.

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Photo by SENQCIA CORPORATION

Photo by NIPPON STEEL ENGINEERING CO., LTD.

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Photo by Kawakin Core-Tech Co., Ltd.

Photo by PILLAR Corporation

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What's New

06/03/2026: NEW! Three VC buildings are shown in "Various types of SI & VC Application Examples", "What's SI/VC?"

03/11/2025: Seismically isolated structures that functioned well during disasters are shown in "Articles about Seismic Isolation", "Learn more".

25/09/2025: Obituary, JSSI expresses deepest condolences to the passing of Professor emeritus James M. Kelly, a pioneer in seismic isolation.(Notification by Dr. Ian Aiken, Chairman of ASSISi, September 24, 2025)

04/08/2025: The SPONSE Association is hosting an international workshop on seismic retrofitting of non-structural elements (sponsored by JSSI).

04/08/2025: Call for Sponsors and Supporters for the 19th World Conference on Seismic Isolation (19WCSI)

13/06/2025: Recent trends of SI & VC buildings until the end of 2023 are shown in "Technical Information", "Learn more".

13/06/2025: ASSISi is(Anti-Seismic Systems International Society, Inc.) excited to announce that the 2025 Global Design and Innovation Awards are open for submissions.