Inventor · disambiguated record
Keiichiro Kaihatsu
Also filed as: KAIHATSU KEIICHIRO
3 granted patents·4 citations·filing 2007–2011
53Inventor score
Technology areasH02K
Top patents by PatentIndex Score
3 records- 0164US7898138B2Rotary electric machineHITACHI IND EQUIPMENT SYS·Filed 2007·Granted Mar 1, 2011·4 cites·9 claims
- 0241US8816559B2Squirrel cage induction motor and squirrel cage induction motor driving systemNISHIHAMA KAZUO·Filed 2009·Granted Aug 26, 2014·0 cites·11 claims
- 0337US8841812B2Squirrel-cage induction motorNISHIHAMA KAZUO·Filed 2011·Granted Sep 23, 2014·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →