P

Inventor

SHIMA ICHIJI

9 patents
⚠️ This page may combine multiple inventors who share the name “SHIMA ICHIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHIMA ICHIJI

5 patents
US4294120AOct 13, 1981

Torsional vibration monitoring apparatus for rotating shaft system

SHIMA ICHIJI10 citations71
US4276782AJul 7, 1981

Torsional vibration monitoring apparatus for rotating shaft system

SHIMA ICHIJI7 citations71
US4255978AMar 17, 1981

Torsional vibration monitoring apparatus for a rotating shaft system

SHIMA ICHIJI7 citations71
US4267734AMay 19, 1981

Torsional vibration monitoring apparatus for rotating shaft system

SHIMA ICHIJI15 citations70
US4272992AJun 16, 1981

Torsional vibration monitoring method for rotating shaft system

SHIMA ICHIJI5 citations60

MITSUBISHI ELECTRIC CORP

3 patents
US4366544ADec 28, 1982

Judging system for detecting failure of machine

MITSUBISHI ELECTRIC CORP1,102 citations98
US4493042AJan 8, 1985

Bearing failure judging apparatus

MITSUBISHI ELECTRIC CORP116 citations94
US4524355AJun 18, 1985

Abnormal vibration monitor

MITSUBISHI ELECTRIC CORP2 citations60

KANSAI ELECTRIC POWER CO

1 patent
US4267733AMay 19, 1981

Torsional vibration monitoring method and an apparatus for performing the same

KANSAI ELECTRIC POWER CO2 citations56