Inventor · disambiguated record
Keiji Noma
Also filed as: NOMA KEIJI
7 granted patents·1 pending application·334 citations·filing 2001–2010
89Inventor score
Technology areasH02K
Top patents by PatentIndex Score
8 records- 0197US6525442B2Permanent magnet rotating electric machineHITACHI LTD·Filed 2001·Granted Feb 25, 2003·120 cites·35 claims
- 0296US6917133B2Air conditioner having permanent magnet rotating electric machineHITACHI LTD·Filed 2003·Granted Jul 12, 2005·82 cites·36 claims
- 0395US7915776B2Permanent magnet type electric rotary machine and compressor using the sameHITACHI IND EQUIPMENT SYS·Filed 2010·Granted Mar 29, 2011·20 cites·14 claims
- 0495US7768172B2Permanent magnet type electric rotary machine and compressor using the sameHITACHI IND EQUIPMENT SYS·Filed 2007·Granted Aug 3, 2010·35 cites·16 claims
- 0591US6441525B1Permanent magnet rotating electric machineHITACHI LTD·Filed 2001·Granted Aug 27, 2002·43 cites·4 claims
- 0675US6552461B2Permanent magnet type rotating electric machineHITACHI LTD·Filed 2002·Granted Apr 22, 2003·18 cites·8 claims
- 0773US6838798B2Permanent magnet type rotating electric machineHITACHI LTD·Filed 2003·Granted Jan 4, 2005·16 cites·6 claims
- 0838US2003057785A1Permanent magnet rotating electric machineFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →