Inventor
SAEKI MITSURU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “SAEKI MITSURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS5381666AJan 17, 1995
Cryostat with liquefaction refrigerator
HITACHI LTD80 citations96
US7898128B2Mar 1, 2011
Forced cooling rotary electric machine
HITACHI LTD7 citations82
US7737586B2Jun 15, 2010
Rotating electric machine
HITACHI LTD9 citations82
US5181385AJan 26, 1993
Cryostat and nuclear magnetic resonance imaging apparatus including a cryostat
HITACHI LTD12 citations73
US4959964AOct 2, 1990
Cryostat with refrigerator containing superconductive magnet
HITACHI LTD18 citations73
US11209357B2Dec 28, 2021
Method for diagnosing deterioration of lubricant, and system and method for monitoring lubricant of rotating machine
HITACHI LTD6 citations72
US7939977B2May 10, 2011
Rotary electrical device having particular coil support structure
HITACHI LTD4 citations62
US7638909B2Dec 29, 2009
Rotor of rotary-electric machine
HITACHI LTD5 citations62
US7750525B2Jul 6, 2010
Electric rotating machine
HITACHI LTD3 citations61
US10280901B2May 7, 2019
Wind power generation system
HITACHI LTD1 citations60
US8049378B2Nov 1, 2011
Forced cooling rotary electric machine
HITACHI LTD4 citations60
US11852294B2Dec 26, 2023
Diagnosis system of lubricating oil and diagnosis method of lubricating oil
HITACHI LTD0 citations51
US7893574B2Feb 22, 2011
Rotor of rotary-electric machine
HITACHI LTD0 citations51
US7911106B2Mar 22, 2011
Rotary electric machine
HITACHI LTD0 citations40
US10125742B2Nov 13, 2018
Wind power generation system
HITACHI LTD0 citations39