■ What's New ■ Company profile ■ Greetings from the president ■ Company profile ■ Map ■ Product information ■ About this site ■ Recording device ■ Measuring seismograph ■ Detector / sensor ■ Self-floating submarine seismometer ■ Mechanical seismometer ■ Earthquake-related work ■ Software ■ Discontinued product ■ Handling of personal information ■ About plug-in software This site has contents using PDF. These contents can be used by installing the following plug-in software. If you do not have the plug-in software, you can download it from the following site. Adobe Reader Katsushima Seisakusho Co., Ltd. 1-6-1 Shiratori, Katsushika-ku, Tokyo 125-0063 TEL 03-5698-7111 FAX 03-5698-7770