Inventor
SHIGA MOTOHIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “SHIGA MOTOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS4453407AJun 12, 1984
Vibration diagnosis method and apparatus for rotary machines
HITACHI LTD113 citations95
US4435770AMar 6, 1984
Vibration diagnosing method and apparatus for a rotary machine
HITACHI LTD105 citations95
US4098127AJul 4, 1978
Balancing method for use in multiple-span rotor shaft system and balancing system using same
HITACHI LTD59 citations95
US4448077AMay 15, 1984
Vibration diagnosis method for rotary machine
HITACHI LTD52 citations92
US4915554AApr 10, 1990
Hermetic rotary compressor with balancing weights
HITACHI LTD38 citations91
US5230616AJul 27, 1993
Rotary compressor with shaft balancers
HITACHI LTD51 citations90