Inventor · disambiguated record
Sou Kuroiwa
Also filed as: KUROIWA SOU
5 granted patents·1 pending application·40 citations·filing 1991–2004
79Inventor score
Technology areasF04D
Top patents by PatentIndex Score
6 records- 0146US5318403AInterstage casing for a pump made of sheet metal and method of manufacturing the sameEBARA CORP·Filed 1991·Granted Jun 7, 1994·13 cites·12 claims
- 0244US7247001B2ImpellerEBARA CORP·Filed 2003·Granted Jul 24, 2007·4 cites·8 claims
- 0343US7648337B2Multistage pumpEBARA CORP·Filed 2003·Granted Jan 19, 2010·4 cites·6 claims
- 0439US5234317ASheet metal interstage casing for a pumpEBARA CORP·Filed 1991·Granted Aug 10, 1993·11 cites·11 claims
- 0537US5369972AInterstage casing for a pump made of sheet metal and method of manufacturing the sameEBARA CORP·Filed 1993·Granted Dec 6, 1994·8 cites·15 claims
- 0631US2008019831A1Centrifugal PumpKAJIWARA KENICHI·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →