Inventor · disambiguated record
Keigo Usui
Also filed as: USUI KEIGO
2 granted patents·3 pending applications·7 citations·filing 2006–2011
45Inventor score
Top patents by PatentIndex Score
5 records- 0172US7972118B2Variable capacity compressorCALSONIC KANSEI CORP·Filed 2006·Granted Jul 5, 2011·7 cites·1 claims
- 0251US2009145293A1Tilting plate type compressorCALSONIC KANSEI CORP·Filed 2008·Application pending·0 cites
- 0347US2007101859A1CompressorCALSONIC KANSEI CORP·Filed 2006·Application pending·0 cites
- 0437US9115583B2CompressorUSUI KEIGO·Filed 2011·Granted Aug 25, 2015·0 cites·5 claims
- 0526US2012195784A1CompressorUSUI KEIGO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →