Inventor
YAMADA TOSHIKAZU
JP16 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA TOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAJIMA CORP
6 patentsUS5022201AJun 11, 1991
Apparatus for accelerating response time of active mass damper earthquake attenuator
KAJIMA CORP25 citations92
US4959934AOct 2, 1990
Elasto-plastic damper for use in structure
KAJIMA CORP44 citations92
US5163256ANov 17, 1992
Elasto-plastic damper for structure
KAJIMA CORP47 citations89
US5046290ASep 10, 1991
Safety monitoring device for use in active seismic response and wind control system
KAJIMA CORP24 citations89
US5097547AMar 24, 1992
Vibration absorbing device for structure
KAJIMA CORP13 citations71
US5193323AMar 16, 1993
Safety monitoring method for use in active seismic response and wind control system
KAJIMA CORP5 citations61