|Company Name||TOKYO SOKUSHIN CO., LTD.|
|Established||July 2, 1970|
|3-14-34, Ougi, Adachi-ku, Tokyo 123-0873 Japan
TEL: 81-3-3855-5911 FAX: 81-3-3855-5921
|Main Bank||Mizuho Bank Ltd., Minowa Branch.|
|Board Member||Chairman||Masayuki Kurahashi|
|Technical Advisor||Shigeo Kinoshita(Professor Emeritus, Yokohama City University)|
|Number of Employees||Sales：18 Seismic Instruments Group：31
|Business Contents||･Design, manufacture, and sale of earthquake observation equipment
･Design, manufacture, and sale of earthquake disaster prevention equipment
･Installation and maintenance of earthquake observation system
･Commissioned business for measurement of vibration
･Analysis of data
･Design, manufacture, and sale of various measurement equipments
|1970||･TOKYO SOKUSHIN CO., LTD. was established.|
･Put Servo Seismometer into practical use in Japan for the first time.
･Developed Electronic Delay Unit.
|1974||･Developed Analog Multi Channel Data Recorder.|
･Developed Computing Vibrometer (patented).
|1976||･Introduced Microprocessor Unit into the measurement equipment.|
|1978||･Developed Muramatsu Type Velocity-meter (patented).|
|1979||･Developed Digital Data Logger.|
･Factory of headquarter moved to Nishi-Nippori, Arakawa-ku.
|1981||･Popularized Strong-Motion Seismograph was authorized by Ministry of Land, Infrastructure, Transport and Tourism.|
･Developed Explosion-proof Accelerometer.
|1982||･Developed Compact Size Digital Data Logger.|
|1984||･Co-developed Wave Sensing Seismometer with Hitachi Elevator.|
|1986||･Introduced Telemeter into the earthquake monitoring system.|
･Developed Low Temperature Type Accelerometer.
･Began manufacturing SI Sensor.
|1987||･Developed IC Card Data Logger (patented).|
･Developed Servo Velocity-meter.
|1995||･Intensity Meter was authorized by Japan Meteorological Agency.|
･Servo Velocity-meter was patented.
･Adopted Servo velocity-meter by F-net on NIED(National research Institute for Earth science and Disaster prevention)
|1999||･Developed FBG Sensor.|
･Taiwan/TON YUAN TECHNOLOGY AND ENGINEERING CO.,LTD.signed as an official agent
|2002||･Passed the strong-motion seismograph licensing exam of CWB(Central Weather Bureau, Taiwan)|
|2004||･Headquarter and factory moved to 3-14-34, Ougi, Adachi-ku, Tokyo.|
･Delivered OBS(Ocean Bottom Seismograph) to JCG(Japan Coast Guard)(for continental-self investigation)
|2006||･Delivered control seismograph to THSR(Taiwan High Speed Rail/Taiwan Shinkansen)|
･Fully delivered 755 sets of OBS to JCG
|2007||･Newly-constructed seismograph test facility at Yasato in Ibaraki Prefecture, Japan|
･Operated at USGS(US Geological Survey) in U.S.A.for Servo velocity-meter performance test
|2008||･Adopted Intensity meter by seismic intensity information network at Ishikawa Prefecture, Japan.|
|2011||･Developed/Installed buried seismograph for deep underground on the order of 3000m|
･Delivered 26 sets of Servo velocity-meter monitoring system to DISANET(Information network for Natural Disaster Mitigation and Recovery) in India
|2012||･Installed Servo velocity-meter monitoring system at Tokyo Sky Tree in Tokyo, Japan|
|2018||･China/BROAD INSIGHT TECHNOLOGIES LIMITED signed as an official agent|